|
|
4
|
water that contains toxic chemicals dissolved from wastes in landfills
|
7
|
EPA sues for pollution cleanup and has funds to pay for abandon waste sites
|
8
|
dumping water into the river, lake or sea that is much higher or lower than original termperature
|
11
|
holds sewage in large containment vessel
|
12
|
trash produced by households and businesses
|
13
|
removes any trash or large objects from sewage stream
|
14
|
adds bacteria to decompose the dissolved organic matter
|
16
|
porous layer of sand, gravel or rock lying below the water table
|
17
|
solid, liquid, or gas waste that are toxic, corrosive or explosive
|
19
|
removal of nitrates and phosphates
|
20
|
material that can be broken down by living things
|
23
|
pollution with no specific area of discharge, unknown source
|
28
|
waste disposal facility where wastes are put in the ground, covered with dirt or plastic
|
29
|
unregulated dumps, mostly in developing countries
|
30
|
water moving downward over the land on the surface
|
31
|
yard waste, fruit and vegetable scraps decomposing naturally
|
|