For information on environmental monitoring systems you should contact the US Environmental Protection Agency, they can provide you with further information and resources.
Information on environmental degradation can be found online on the Global Policy website, from the Environmental Protection Agency (EPA), and from the National Institute for Educational Development (NIED).
You can find Federal Governement standards for asbestos testing on the Environmental Protection Agencies website. They are located at http://www.epa.gov/asbestos/pubs/asbreg.html. The site has a lot of information for both professionals and consumers.
One can find information about granite slabs in many different places. Some places one can find information about it are the Environmental Protection Agency and Daltile.
Different countries have different laws. I suggest that you search for it on Wikipedia and see if you can find your country's Environmental Protection law there.
There are various places one can find more information about CDX. One can visit the CDX homepage for more information or go to the US Environmental Protection Agency for helpful CDX hints.
You can find out more information on environmental sustainability on Wikipedia. It tells you all about the environmental sustainability index, including its history and where to get further information.
The internet is an ever present wealth of information. The US Environmental Protection Agency (EPA) has a page with information about bed bugs and is a highly trusted source.
Environmental law, for example, the Clean Air Act.
The following places provide information on sun block or sun screen: WebMD, The American Academy of Dermatology, the UVAwareness website, and the Environmental Protection Agency.
You can find more information on surge protection by going to your local library and finding books about surge protection. You can also find information from your local electric company.
You can find most information about Nitrogen Dioxide and other such chemicals through the United States Environmental Protection Agency or EPA for short.