Archive for the ‘Wind/Solar Power’ Category

PostHeaderIcon Are We to Blame For Global Warming?


Are We to Blame For Global Warming?

Global warming is one of those topics that I still find myself wondering what to truly believe. Is our CO2 production really the culprit in the warming of the planet? Or are there some other larger influences at play here. I have a hard time believing mankind’s activities are solely to blame for any kind of climate change.

After all, CO2 is only one of many greenhouse gases that can affect the warming trend. Water vapor is by far the most abundant and effective at influencing the greenhouse problem. But I don’t see any kind of public concern over evaporation of water in any way at all. Okay, I realize that there is little or even nothing that can be done about that but the point is CO2 is just a tiny fraction of the greenhouse gases affecting our climate. So if water vapor is by far the largest greenhouse gas then why are we so obsessed by manmade CO2? Mankind’s ego.

We see a small trend in the planets temperature rising and of course we assume it must be what we are doing. I am truly pleased to see that we are taking an interest in reducing pollution from cars and industry but I really have my doubts about the connection to global warming at least in the significant way the media would like us to believe.

The media is sounding the alarm bell which of course sells more newspapers than reporting the less extreme predictions surrounding the warming trend. The weather models produced by scientists predict a reduction in the temperature differences between the poles and the equatorial regions. This will in fact reduce the number of violent tropical storms, as there will be less of a temperature discrepancy to stimulate them. Also the warming of the regions closer to the poles will allow agricultural pursuits in areas where it was not possible before. Food production would be able to rise accordingly. The alarmist media isn’t interested in those types of stories it seems.

The change in the world’s temperature is just that, change. There is irrefutable evidence that the temperature of the planet has and most likely will always be changing regardless of what we are doing. What are we so afraid of? Do the alarmists doubt mankind’s ability to adapt and cope with a few degrees of temperature change or even sea levels rising a meter or so? There will doubtless be hardships and even some displaced people in some regions but man has the ability to adapt and change. We have demonstrated this through the ages. I am confident that we will not only survive these changes but also learn to use them to our advantage.

I live in Canada and if you ask anyone living north of the temperate zone about rising temperatures the resounding response would be “bring it on, we could use a little global warming around here”. Life will improve greatly for huge numbers of the world’s population with a couple of degrees increase in the planet’s temperature. Migration to areas that were before considered uninhabitable by most will have a more moderate climate allowing for farming and other activities. You can’t sell newspapers with stories like that.

The scientific data indicates that 1998 was the warmest year on record. The planet has been cooling ever since. A quote from Dr. Oleg Sorokhtin of the Russian Academy of Natural Sciences “The earth is at the peak of one of its passing warm spells, It’ll start getting cold by 2012, and really, really cold around 2041″. So who are we to believe? A respected scientist or Al Gore who has made millions from his crusade for the planet and his questionable agenda and phony pseudo science.

If the planet is warming I can honestly say I hope so. We will get by and probably do well in the process. What really concerns me is the muzzling of real science in the debate. An objective media would go a long way in helping us all deal with the facts as they truly are. Focusing on the alarmist perspective only causes undue fear where none is warranted.

Is driving our SUV’s and minivans really the problem here? Or is our planet just going through another climate cycle like it has done so many times before? The only thing I know for sure is I can’t count on the media to provide the answers.

I recently produced the feature film The Harvest Project. Find out more and view the trailer at http://www.theharvestprojectmovie.com The movie is also available for sale at http://www.filmannex.com/search/searchkey/harvest%20project You can contact me at doug_king@shaw.ca

Article Source: http://EzineArticles.com/?expert=Doug_G_King

PostHeaderIcon Reuse It – Green Tip


Reuse It – Green Tip

It is good practice to reuse as much as you can. It will prevent waste and for plastic items help keep them out of dumps!

Items you can Reuse at least once:

* water bottles. as long as you keep them clean, you can reuse them several times. It will save you money just to refill the bottle with tap. refrigerate it and you are good to go.

* newspaper. you can use old newspapers to clean your windows and mirrors, as shelf liners and more. reusing newspapers can really help save on paper purchases, thus saving trees!

* donate or free-cycle. items like clothes, toys, books…almost anything can be donated or given away instead of tossed. just make sure it is clean and in decent condition.

* make compost. use your unused natural food items to make compost.

* batteries. stop buying one time use batteries and only purchase rechargeable ones.

* refillable. buy condiments, shampoos and the like in large containers and refill smaller user-friendly container for it. This will help you buy less bottles and use less plastic!

* bags. stop using paper and plastic bags. buy canvas bags and reuse them over and over again.

* paper. any time your printer messes up or you make an error when using paper, let your kids use it to color on. or, you can use it as scrap.

* clothing. use old socks, t-shits and cloth materials as rags, to clean the car or to dust with.

* egg cartons. these can be reused for arts and crafts, paint holders, taco items, or even to organize jewelry or small items.

* plastic milk jugs. these can be used for pots for plants or even to water them.

* cardboard boxes. go to a fun place with your kids that has a hill and have a summer sledding competition! cut large squares and use the cardboard as your “sleigh.”

As you can see, there are many many ways that you can reuse items you use everyday. Be creative and brainstorm about how you can make the most of everything and be a good steward to God’s planet!

Copyright © Green Christian Network, All Rights Reserved

About the Author: Cindy Taylor is a Christian stay at home Mom who love the Lord and cares about God’s planet. You can see her passion and writing at her website, Green Christian Network (http://greenchristiannetwork.com).

GLOBAL'S WARMING

PostHeaderIcon Recycle – Takes Care of Two Things at Once: Composting Food Waste


Recycle – Takes Care of Two Things at Once: Composting Food Waste

Years ago my dad taught me the benefits of composting food waste. It had nothing to do with any type of “green” movement or being environmentally friendly, no, it had everything to do with reintroducing nutrients back into the soil.

Here is what he taught me then and it still holds true today. By burying your food waste and kitchen scraps (no steak bones though), you are providing a quality food source for the creatures that live in your soil. From micro organisms and those creatures that the human eye can not see, up to worms, which of course we do see.

See, what happens is these creatures eat the food (and of course each other) and then finally the worms eat basically everything and their castings (worm poop) create the best nutrients your soil could ever have. By continually supplying your garden soil with food waste you are feeding the earthly creatures and they reward you with healthy soil. Now where can you get a trade off like that!

Ok so here is how you do it. Get yourself a fairly large Tupperware bowl. One large enough to hold at least a week’s worth of food scraps. Then after each meal dump everything and anything into that bowl. Just do not put steak bones in there, they wont biodegrade or be eaten by the worms. Banana peels, apple peels, coffee grinds, fish, vegetable scraps, egg shells and basically anything you don’t eat, all qualifies.

When your Tupperware bowl gets full, take it out to your garden and dig a hole about a foot to two feet deep and then dump the food scraps into the hole. Fill in the hole with the dirt and mark the spot with a stick or something else so that you do not dig up that area again for another three months. You need to give those little rascals some time to eat it all.

Now you simply repeat this process as the Tupperware bowl gets full. If you find that you live in colder climates where the ground may freeze for lengthy periods of time, then consider starting a warm box to recycle your food scraps. That goes beyond the scope of this article but I am sure if you Googled the search term “vermicompost” you will get all the information you will ever need.

So what are the two things I was talking about earlier? Well obviously the first is you are adding nutrients to your soil through composting food waste. The second is by composting your food waste you are limiting the amount of garbage that ends up in a landfill. The average four person house hold creates about 8 pounds of food waste per week. If every family in America followed this process we would eliminate nearly one billion pounds of food waste garbage a year. Now that is a lot of trash!

Do your part and compost your food waste. The worms in your garden will love you for it and so will everyone else in the environment.

About the Author
Bruce Tucker is a contributing writer to Mike’s How-To Blog, a blog that covers a wide variety of topics and how to do them. You can also follow him on Twitter.

Food & Technology Key

PostHeaderIcon Technologies For New energy


Technologies For New energy

To Be Green Too Expensive?

Really? Seriously? Is it still too expensive to be green? I am a little surprised when people say that cannot do anything to be green because the products are too expensive. This may have been the case eons ago but not anymore. People now say going green is too expensive as an excuse in my opinion. Granted, I am not able to afford solar panels on my roof just yet but that does not mean I am not green or trying to be green in my own ways.

Here are some simple things that you can do now to start you off in the right direction without too much money out of pocket. Keep in mind, that while you will spend money at first, the payback is well worth it for you and the environment.

One of the first things I did to start my own green movement at home was to buy canvas bags for the grocery store. They were $1.00 each and I bought 10 of them. I always leave them in my car so no matter what store I go to I bring a bag with me. Each time I visit the grocery store I get 5 cents back for each bag that I bring.

So each week when I grocery shop I get 50 cents back. Each week that adds up quickly and before you know it, I have made my $10.00 back and am no longer a slave to the plastic bags. U.S. consumers use approximately 100 billion plastic bags annually which require an estimated 12 million barrels to produce! Just think, the majority of these bags are used just once from for less than 30 minutes and then they go into our landfills or end up in our oceans where they are a serious threat to wildlife.

The second green thing I did was change my water bottle habits. I have to admit, this one was hard for me until I did the math and it was at that moment I went to Target to buy a water filter and ordered my CamelBak Better Bottle.

The funny thing is that people are so quick to complain about the cost of gas but have you ever complained about the cost of the water bottles at the grocery store? I paid $10.00 for my bottle and $30 for my water filter and I have never once gone back to the store to buy my 12 pack of water for $6.00. And to think, a 12 pack of water bottles was finished in one week or less! I really don’t like when people say they reuse their plastic water bottles…. Do you know the bacteria that are on the bottles and the plastic leaching that occurs? Please do yourself and the environment a favor and buy a BPA Free water bottle today!

How many of us use paper napkins each day for lunch and dinner? Time to save a tree! Even napkins made from recycled materials are not as innocent as they may seem since they too wind up in landfills. A family of 4 can easily go through 84 paper napkins a week and if you think of each paper napkin costing 2 cents – well that adds up quickly over the course of a week, month, and a year. Cloth napkins can be used several times before tossing them into the laundry. With a family of four, laundry is done quite a bit so go ahead and make the switch.

Finally, do you wash all loads of laundry in cold water? Did you know that if you washed all of your clothes in cold water your clothes would last longer? Not only that, but you would save on your electrical bill. Unless you are washing baby diapers or grease stains, cold water is the way to go. 85-90 percent of the energy needed to wash your clothes in a machine is used to warm the water. Only 10-15 percent actually goes into the washer. The next time you need to buy laundry detergent, look for the detergents that are specially made for cold water.

And of course, we all know about the light bulbs and such but these were a couple other reminders of what you can do today to start saving money and you can be proud of yourself for going green! Remember, it is cool to be green!

Leah LaBrece
http://www.earthkits.com

 

PostHeaderIcon Paint That is Environmentally Friendly, Should I Really Buy Into It?


Paint That is Environmentally Friendly, Should I Really Buy Into It?

Over the past few years, more and more people have become quite aware of the need to take care of the environment and take responsibility for our part in saving the planet from ecological disaster brought on by the inventions and waste products created by man. As a natural result of the many developments, inventions, and innovations made by man, the environment has slowly been degraded to the point that it has become a real point of concern for everyone living on the planet. The toxic byproducts of the manufacture of most of the inventions of man have slowly choked and poisoned the environment, slowly producing adverse conditions that would take years to undo, if at all. Other than the production of fuels and modern lubricants, another source of chemical pollutants that are not only toxic to the environment but also directly to humans as well, are the various paints being made in manufacturing plants. These paints have pigments that are laced with lead, and this lead is a heavy metal that is highly toxic.

Thankfully, some paint manufacturers have taken the problem to heart and devised new compounds that are lead free and contain no other toxic chemicals, in effect, environmentally friendly paint. This is probably one of the best developments in the field of synthetic materials, since having environmentally safe paint is beneficial not only to the environment long term, but also directly and immediately upon humans, since this paint does not exude the strong toxic fumes that people have come to associate with freshly applied paint. Environmentally friendly paint is in many ways better then the traditional paint of old, not only in the fact that it will not poison the environment, and the residents of the house using it eventually, but also because of the fact that formulation of the environmentally safe paint actually allows it to dry quite faster than traditional paints. What’s more is that the colors found available in environmentally friendly paint are as varied as the ones you find in traditional paint, so finding the paint color that you like in non-toxic form should be quite easy now.

In case you are wondering just how environmentally safe paint is beneficial to you, here are just a few pointers:

Not a health hazard

There are millions of people with both diagnosed and undiagnosed chemical allergies that are easily triggered by numerous stimuli, and one of the most popular irritants are the traditional paints and their strong, noxious fumes. Environmentally friendly paint exudes little, if at all, chemical fumes when they are applied and while they are drying, making it ultimately ideal for the home and for places where people tend to stay indoors for a long period of time.

Safe for the environment

Like the name suggests, environmentally safe paint is just that, safe for the environment. Production of this type of paint did not in any way contribute to the contamination of groundwater and landfills, and does not have any substance in it that will deplete the ozone layer even faster. This is the entire reason for making this type of paint. Rest easy knowing that as you use environmentally friendly paint, you are in no way damaging the environment

Cost-efficient and effective

Environmentally friendly paints are known to perform rather well in coverage, scrubability, and in hiding the flaws that came out during previous coats of paint. People who have used environmentally safe paints say that the paint itself has enough body to allow more areas to be covered with the same amount of paint that would normally only cover a smaller surface area. This translates into significant savings by not having to buy more paint than is necessary.

Water-based paint

Being water based means it can be easier to clean, since it will not retain and absorb dirt and other stains, much like what traditional paint tends to do. A lot of discoloration in old paints is primarily because of dust and dirt actually seeping into the paint, causing it to grow darker and uneven in color.

Rico Franco is an SEO Copywriter/Marketing Specialist specializing in optimized written content and marketing/advertising copy. He was awarded by the Catholic Mass Media Awards in 2005 for Best Business/Feature story written, produced, and aired. Rico also writes various articles in paint colors, online games, and other topics.

Green Technology

PostHeaderIcon Can Paper Bags Substitute Plastic Bags?


Can Paper Bags Substitute Plastic Bags?

Bags hold an important place in our lives. They are sometimes referred to as the best personal carriers. They are made of various stuffs like cotton, synthetic, leather and so. But when it comes to general usage like for shopping, the names of two types of bags viz. plastic made and paper made bags come to our intellect. Both are fine, but the question is, which one is the best suited to our requirements. Lets discuss the peculiarities related with the two.

You might be thinking that paper bags are not as durable as those made of plastic. Also, we see that the latter are more commonly used than the former one. But, do you know plastic is a stuff which is really hazardous to the environment. It takes thousands of year to decompose. If burnt, it emits poisonous gases which again pollutes the environment. If buried in the ground, it makes the soil infertile. If thrown in the sea, it pollutes the sea water and proves to be a threat for the life of the sea creatures. One can imagine, how hazardous is plastic to our planet.

This perilous nature of plastic had forced the governments of many cities of the world to put a ban on the use of poly-bags, which are a major source of plastic pollution. Few cities of the world in which these polythene carriers are either completely or partially banned include San Francisco, New York, Texas, Germany, Dhaka, China, Kenya and Ireland to name a few. Even the government of Delhi had issued guidelines against the use of polythene. However, later on the government changed its decision to completely ban the polythene, due to some reasons. Government suggested the manufacturers to set up the recycling units on the basis of “polluter pays principles”. But the government has not completely given up the plan to ban these polythene carriers, it is in the pipeline.

In this context, paper bags are the best option. No doubt, they are unconventional, but they are eco-friendly and easy to recycle. Nowadays, there are various types of paper made bags available in the market. They are not only good looking, but also have ample of space to carry goods and are quite durable. The handmade paper bags available nowadays are designed to suit specific requirements which include carrying gifts, carrying wine, shopping etc. There is a separate bag to serve each purpose. Although, multipurpose bags are also made from paper. They are proving to be the best substitute for plastic or polythene carriers in the modern context.

Now, as we have told you every significant fact related to plastic and paper bags, It’s upon you which one to choose. The hazardous and non-disposable polythene, or the environment friendly and elegant paper bags.

For more information on paper bags, paper baskets, miscellaneous paper products and other handicraft items, you may visit the following sites:
http://www.handmade-paper-products.com/
http://online-handicrafts-center.blogspot.com/

sea power technology

PostHeaderIcon Green technology


Green technology

LEED Schools In Houston Get More Than an E For Effort

We send our children to school every day and ask them to learn. They are, after all, the future of our world; and so we ask them to learn about right and wrong, learn about the world, and learn how to take care of each other. But do we want them to learn how to take care of the world, too?

That is what LEED Green Building schools in Houston and around the nation are doing. They are teaching the children, through example, what it means truly to earn an A for awareness of the environment’s needs. They stand for the future of America as a benchmark of creation care.

LEED Green Building schools are K-12 schools that are tailor-made to produce an environment safe and healthy for children, comfortable for teachers, cost-effective for the taxpayers, and easy on the environment. By addressing the uniqueness of school spaces and children’s health issues, LEED for Schools provides a unique, comprehensive tool for schools that wish to build green with measurable results. The rating system addresses issues such as classroom acoustics, daylight and views, mold prevention, and environmental site assessment.

In addition, Green schools cost less to operate, freeing up resources to truly improve students’ education. Their carefully planned acoustics and abundant daylight make it easier and more comfortable for students to learn. Their clean indoor air cuts down sick days and gives our children a head start for a healthy, prosperous future. And their innovative design provides a wealth of hands-on learning opportunities.

No longer must they learn through books about environmental safety and/or green projects around the world. Instead, they can learn hands-on at school – through observation and through practice.

Houston has taken the lead around the nation in building green schools. The Houston chapter is dedicated to showing school district leaders how the LEED FOR SCHOOLS process can benefit them. Other leading organizations in the area are also committed. Earlier this year, the Houston-Galveston Area Council joined with the Houston chapter to produce a year-long symposia to educate the public and educators about the facts and costs for LEED FOR SCHOOLS.

They ideally will have all their schools “Go Green” over the course of the next 10 years.

Other cities are following their lead. Salt Lake City, Grand Rapids and Seattle are all among the top cities with at least three green schools. And more are being built monthly. Both students and parents, teachers and administrators see the need and the benefits for green schools, and are lobbying for all school to change their ways.

For students and teachers, green schools mean reduced incidence of asthma, decreased absenteeism, improved academic performance and increased teacher satisfaction. For parents, green schools offer the confidence that comes with knowing their children spend their days in an environment that is both healthy and conducive to learning.

Green Schools get more than an E for effort. They are the bright and healthy future for our children.

Copyright 2009 – 2010 theLEED.com and Green Efficient. Article may be reproduced, unchanged, as long as it retains author information and linking.

Rick Walker is the CEO of Green Efficient. GreenEfficient is the leader in the LEED building maintenance and operations market. Primarily serving Texas, their LEED Accredited Professionals (LEED-APS) manage commercial facilities using their integrated services portfolio of LEED-compliant janitorial services, Integrated Pest Management services, HVAC maintenance, lawn care services, purchasing oversight, occupant training and USGBC submittal services. Offices in Houston, Austin, Dallas and Corpus Christi enable the most active Texas LEED construction markets to be covered by their specialty services. For information on LEED, green building and sustainable products, visit their blog: theLEED

PostHeaderIcon A Change in Krill Ecosystem


A Change in Krill Ecosystem

Antarctic Peninsula has been experiencing warming trends for over 40 years with an increase of 2-3 C, thus correlating with lower sea ice conditions in the Amundsen Sea and Bellinghausen Sea. Warming temperatures around the Antarctic Peninsula is changing the dynamics of the ecosystem. The rise in atmospheric temperature is causing increasing in melting of freshwater glaciers and ice shelves. Fresh water emerging into the sea counteracts the salinity within a regional area. Changes identified are;

• Decrease in sea water salinity up to 60 miles offshore
• Lower sea ice
• Decreased krill population
• Increased salp (open ocean tunicate that is reminiscent of a jelly-fish) population
• Increase in cryptophytes (single cell phytoplankton algae)
• Decrease in diatom phytoplankton
• Increase in carbon sequestering in deep ocean sinks
• Decrease in carbon availability in the food chain

The Antarctic Krill (Euphausia superba), a small shrimp like crustacean is the most important zooplankton species associated with the sea ice and plays a crucial role in the Antarctic food web. On a regional basis the amount of krill appear to be declining in the southern ocean. There are definitely lower trends in krill population during lower sea ice years around Antarctica. Part of the rational for the population decline is that ice algae rely on the sea ice for protection and growth. The krill need the sea ice in order to feed on the algae and phytoplankton.

Krill occur in groups or large swarms. They are less than 3 inches in size and feed primarily on phytoplankton and sea ice algae. Krill filter diatom phytoplankton out of the water column and scrape algae from the sea ice. Apart from frequenting the sea ice to feed, krill in particular juveniles, seek protection from predators in the many nooks and crannies formed by the deformed sea ice floes. Krill is the staple food of many fish, birds and mammals in the Southern Ocean. The biomass of Antarctic krill is considered to be larger than that of the earth’s human population.

Sea- ice algae utilizes atmospheric carbon dioxide for its energy source, the same as plants do on land. Krill diet of the sea-ice algae and phytoplankton is essential for converting the carbon for use in higher animals such as fish, birds, and whales. This carbon conversion is a very critical role in predatory nutrition. Additionally krill do eliminate some of the silica from the diatom shells and carbon in sticky balls that sinks nearly two miles into the deep ocean. These cold, deep waters are able to contain carbon dioxide and prevent the gas from rising to the surface, thus immobilizing carbon that is not passed into the food chain.

In recent years there have been increases in algae phytoplankton called cryptophytes. Mark Moline, California Polytechnic State University, states that the cryptophyte population correlates with warmer temperatures and lower salinity waters that are produced by the melting of the freshwater glacier. Cryptophytes measure around 2 mm, while other plankton in the Antarctic waters are much larger and measure 15 to 270 mm. Along with the increase in cryptophyte population an increase in salp, a pelagic tunicate, population has also occurred. There are differences between salps and krill. Salps feeding efficiency is capable of grazing on smaller food sources less than 4mm, whereas, the Antarctic Krill efficiency declines on any food less than 20 mm. The salps compete with krill for the phytoplankton and thus decrease the krill population. Additionally the salps feed on krill larvae, which also cause a decline in krill numbers.

The warming trend in the Antarctic Peninsula is showing a pattern of increasing cryptophytes over other phytoplankton and the increase in the salp. This influence is due to the low sea ice and the lowering of the salinity in the seawater. Salps and cryptophytes do better in the lower salinity, while the krill and other plankton are unable to tolerate the increased freshwater regime from the glacier ice melts. This selectivity gives preference to the salps as the dominant species while decreasing krill abundance. During lower sea ice seasons the density of krill declines while the salp population increases.

Carbon sequestering into the deep ocean from the algae and phytoplankton occur by both the salp and krill. Both species eliminate the atmospheric carbon received from the primary producing algae by producing fecal pellets by the salps and sticky balls by the krill, thereby, reducing the amount of carbon dioxide in the atmosphere. The salps though sequester more carbon into the cold deep ocean than the krill. However, the krill provides the most efficient pathway for carbon transfer up into the food chain. The cryptophyte dominated waters are less efficient in the food chain due to increased feeding by salps and the difficulty of the krill to utilize the cryptophytes as a food source. Migration patterns by penguins are changing, in part due to the changing krill population. Krill is a mainstay diet for penguins, and if the krill population changes, many other ecological changes occur with it.

Steve Bynum has worked at Palmer Station along the Antarctic Peninsula. He not only enjoyed the ecosystem along the Bellinghausen Sea but he has also witnessed the changing climate conditions.

Join Steve at http://www.climatechangenewsletters.com as we take a journey to discover the warming and cooling effects of our planet.

Blogging Sustainability Pt.1

PostHeaderIcon How to Address Contaminated Land Issues


How to Address Contaminated Land Issues

Under the relevant European Directives, an Environmental Statement is the formal product of an Environmental Impact Assessment. Environmental Statements are often organised in a way that describes the environmental baseline, mitigation and effects for each type of environmental receptors: ecology, water resources, archaeological resources, human beings etcetera. Contaminated land is often managed in the same ways as the various environmental receptor groups, although it is principally a cause of impacts rather than a receptor. It also often refers to a pre-existing condition and its damaging effect is on a variety of different receptors such as human health, structures and buildings, surface water features, groundwater features and ecology. This often means that land contamination specialists struggle with integrating the issue in a logical manner in an Environmental Statement. Sticking to the structured approach of an environmental statement is essential to ensure a clear description of the existing environmental condition, the potential impacts and the actions taken to avoid, minimise, offset or manage the impacts. This article is based on UK practice and legislation, although fundamentally the issues should be similar within other contexts.

Contaminated land is in many countries considered on a source-pathway-receptor basis. This is important to understand the impact land development can have on the issue of contaminated land. Development can interfere with any of these three elements. It can introduce sensitive receptors by changing the use of land, for instance by building new residential units on a site that was previously used for heavy industry. New pathways linking pre-existing contamination with an existing receptor can be formed, for instance when piling through a non-permeable layer connecting a layer of contaminated soils with a deep aquifer. Finally by introducing pollutants on the site a development project can introduce a potential source of contamination.

The second element to consider is the structured approach of an environmental statement. Apart from the introductory and procedural elements described in the environmental statement, a good environmental statement comprised the following sections:

  • environmental baseline conditions
  • potential environmental impacts
  • mitigating measures
  • residual environmental impacts

There should be a logical relation between the different sections. Any receptor that is affected and described in the section about the potential impacts and effects should have been introduced in the section describing the baseline. Any material impact should be assigned a mitigation or management action etc. Implementing this structure allows a clear description and understanding of the environmental impacts and the way it will be managed.

Applying these principles to contaminated land will result in a baseline condition section that describes the current sensitive receptors that are present within the potential sphere of influence of the development, the sensitivity and importance of these receptors, the presence of any pre-existing contamination and the presence of actual and potential pathways. The next section, potential environmental impacts or effects, first considers the impacts that the development will have in terms of the introduction (or removal) of sensitive receptors and the creation of new pathways between existing and potential pollution sources and receptors. In addition this section will describe the potential environmental impacts that are associated with the introduction of new sources of contamination. In the third section, mitigating measures, a description of the actions to mitigate each of the impacts that may occur should be provided. Finally a statement of the residual impact of the development is provided in the last section: residual environmental impacts.

Paul Giesberg is an environmental consultant with a special interest in environmental impact assessment and sustainability in land use development.

TheGrahamBaileyShow Episode 3 in Going Green

PostHeaderIcon What We Can All Do ?


What We Can All Do ?

Saving the rainforests and environment is not an easy task. It took many years of neglect, mainly on our part, in keeping the environment clean. We polluted our air and our water through chemicals and different types of bacteria and debris. We used paper products that were not recyclable and or were not biodegradable.

Rome wasn’t built in a day as the old cliche states, but we managed to ruin our planet over the years and unfortunately it will take longer than a day to rid the Earth of all the garbage we have dumped on it. It is so easy to throw a piece of paper out of your car window, instead of finding a receptacle to dispose of it, or to throw empty cans in with your regular garbage instead of separating them for the recycle pickup or to bring bottles back to the store. Let’s not forget the broken down refrigerators, t.v.s, mattresses, etc on the side of the road.

I have traveled to third world countries and it breaks my heart to see that. They have no means of garbage disposal and they certainly don’t know how to recycle. Most of the people, although poor, take pride and keep their properties neat and debris free, others do not care. The same goes for people who live here on Earth. Some are proud of what they own and others could care less.

By the inch it’s a cinch, by the yard it’s hard. If we all do our part in what ever little way, we can help improve Mother Earth and make it liveable for generations to come. Let’s start by picking up our litter, don’t let the water run when brushing your teeth, use rags instead of paper towels, carpool if you can, don’t discard items on the side of the road to make it look unsightly, but for the most part…. Be Proud Of Where You Live and What You Have!!!!!!

“Nothing Leaves An Impression Like A Lasting One”….

http://www.impressionsbyjackie.com

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