he water treatment process used to make water potable achieves
| a. |
water that is sterile |
|
| b. |
water free from biocides |
|
| c. |
water that tastes good |
|
| d. |
water that meets the EPA drinking water standards |
Which of the following gases contributes most to global warming:
| a. |
Carbon dioxide |
|
| b. |
Ozone |
|
| c. |
Carbon monoxide |
|
| d. |
CFCs |
Which of the following is not a federal agency involved with ensuring safe drinking water:
| a. |
CDC |
|
| b. |
EPA |
|
| c. |
Natural Resources Defense Council |
|
| d. |
FDA |
Which of the following is not an acceptable method of sludge disposal:
| a. |
Use as soil conditioner |
|
| b. |
Dumping in the ocean |
|
| c. |
Use as fertilizer |
|
| d. |
Burial in landfills |
Answer: (D) Water that meets the EPA drinking water standards
( The water treatment process used to make water potable achieves the water that meets the EPA drinking water standards)
Answer:(A) Carbon dioxide
( The increase in the carbon dioxide gas causes global warming due to the depletion in the ozone layer)
Answer:(C) Natural resources defence council.
Answer: (B) Dumping in the ocean
( Sludge disposal is mainly the waste treatment methods )
he water treatment process used to make water potable achieves a. water that is sterile b....