| severe environmental degradation(expression, feature, environment, degradation) |
| spate of environmental degradation(expression, feature, environment, degradation) |
| subsequent environmental degradation(expression, feature, environment, degradation) |
| accidental pollution(expression, nature, environment, issue, degradation) |
| acid rain(expression, nature, environment, issue, degradation) |
| acid water pollution(expression, nature, environment, issue, degradation) |
| agricultural pollution(expression, nature, environment, issue, degradation) |
| agriculture(noun, nature, feature, environment, degradation) |
| animal extinction(expression, nature, environment, issue, degradation) |
| biochemical pollution(expression, nature, environment, issue, degradation) |
| biodiversity loss(expression, nature, environment, issue, degradation) |
| biogenic pollution(expression, nature, environment, issue, degradation) |
| biological pollution(expression, nature, environment, issue, degradation) |
| chemical pollution(expression, nature, environment, issue, degradation) |
| chemicalization(noun, nature, environment, issue, degradation) |
| climate change(expression, nature, feature, environment, degradation) |
| deforestation(noun, nature, environment, issue, degradation) |
| depletion of ozone layer(expression, nature, environment, issue, degradation) |
| depletion of potable water(expression, nature, environment, issue, degradation) |
| dirty air(expression, nature, environment, issue, degradation) |