Which type of the following sources of environmental pollutants , need to be changed to avoid any pollution? [55 votes total]
|
|
Agriculture sources (6) |
11% |
|
Chemical and electronic industries (5) |
9% |
|
Electricity generation (1) |
2% |
|
General urban/industrial sources (4) |
7% |
|
Incineration (4) |
7% |
|
Incidental sources (1) |
2% |
|
Metalliferous mining and smelting (3) |
5% |
|
Transport (1) |
2% |
|
Waste disposal (5) |
9% |
|
All of the above (25) |
45% |