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Libri Libri 1 - 10 di 11 su Pollution is an undesirable change in the physical, chemical, or biological characteristics....
" Pollution is an undesirable change in the physical, chemical, or biological characteristics of our air, land, and water that may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions and cultural... "
Handbook of Water and Wastewater Microbiology - Pagina 145
a cura di - 2003 - 832 pagine
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Environmental Pollution: A Challenge to Science and Technology. Report of ...

United States. Congress. House. Committee on Science and Astronautics - 1966 - 60 pagine
...levels, chemical and physical constitution and abundances of organisms.4 Pollution is the undesirable change in the physical, chemical or biological characteristics...may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions, and cultural assets; or that...
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Hearings, Reports and Prints of the Senate Committee on Public Works

United States. Congress. Senate. Committee on Public Works - 1966
...contents of this report may be gained from its "Introduction." INTRODUCTION Pollution is an undesirable change in the physical, chemical, or biological characteristics...may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions, and cultural assets ; or that...
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Water Pollution Control - 1966, Hearings Before the Subcommittee on Air and ...

United States. Congress. Senate. Committee on Public Works - 1966 - 666 pagine
...INTRODUCTION >llution is an undesirable change in the physical, chemical, or biological charristics of our air, land, and water that may or will harmfully affect human or that of other desirable species, our industrial processes, living conditions, cultural assets ;...
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Population Crisis: Hearings, Eighty-ninth Congress, Second Session, Parte 1

United States. Congress. Senate. Committee on Government Operations. Subcommittee on Foreign Aid Expenditures - 1966
...on resources, titled "Waste Management and Control.") POLLUTION DEFINED Pollution is an undesirable change in the physical, chemical or biological characteristics...may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions and cultural assets ; or that...
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Global Effects of Environmental Pollution

American Association for the Advancement, American Association for the Advancement of Science Staff, American Association for the Advancement of Science - 1970 - 218 pagine
...Nations An increased scale of human activity has brought with it pollution, defined as "an undesirable change in the physical, chemical, or biological characteristics...may or will harmfully affect human life or that of any other desirable species, or industrial processes, living conditions, or cultural assets; or that...
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Environmental Quality: The ... Annual Report of the Council on Environmental ...

1990
...pollution encompasses both economic waste and harm to the environment: Pollution is the undesirable change in the physical, chemical or biological characteristics...may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions, or cultural assets; or that may...
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The Changing Global Environement

S. Fred Singer - 1975 - 423 pagine
...SINGER An increased scale of human activity has brought with it pollution, defined as "an undesirable change in the physical, chemical, or biological characteristics...may or will harmfully affect human life or that of any other desirable species, or industrial processes, living conditions, or cultural assets; or that...
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Conquest of Pollution

Morris Herbert Goran - 1981 - 280 pagine
...Committee on Pollution of the National Academy of Sciences - National Research Council as "an undesirablr change in the physical, chemical, or biological characteristics...may or will harmfully affect human life or that of any other desirable species, or industrial processes, living conditions, or cultural assets; or that...
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Natural Resources in Tropical Countries

Jin-Bee Ooi - 1983 - 549 pagine
...defines pollution as an undesirable change in physical, chemical, or biological characteristics of air, land, and water that may or will harmfully affect human life or that of other desirable species, our industrial processes, living conditions, and cultural assets; or that...
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Environmental Engineering

Joseph A. Salvato, Nelson L. Nemerow, Franklin J. Agardy - 2003 - 1544 pagine
...506). Pollution The undesirable change in the physical, chemical, or biological characteristics of air. land, and water that may or will harmfully affect human life or that of other desirable species, industrial processes, living conditions, and cultural assets or that may or...
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