...is defined as follows : "Environmental pollution ia the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...Gainesville, Florida Introduction Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...long overdue, namely, that "Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a byproduct of man's actions,...radiation levels, chemical and physical constitution, and abundances of organisms." Ingredients of the definition may well be spelled out in the objectives in...

...recent report 1 as follows : "Environmental pollution is the unfavorable alteration of our surroundings, •wholly or largely as a byproduct of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...useful — such as "too much." More elaborate expositions have resulted from two major recent studies: effects of changes in energy patterns, radiation levels, chemical and physical constitution and abundances of organisms.4 Pollution is the undesirable change in the physical, chemical or biological...

...is defined as follows : "Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...is defined as follows : "Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...is defined as follows : "Environmental pollution is the unfavorable alteration of our surroundings. wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...is defined as follows : "Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...

...is denned as follows : "Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a by-product of man's actions,...radiation levels, chemical and physical constitution and abundances of organisms. These changes may affect man directly, or through his supplies of water and...