Solve these clues to fill the grid.
- No longer active
- 2 Across
- The activity of protecting something from loss or danger
- 5 Across
- Undesirable state of the natural environment being contaminated with harmful substances as
- 7 Across
- Capable of being ___
- 8 Across
- Capable of being ___
- 10 Across
- A fertilizer that is derived from animal or vegetable matter
- 13 Across
- The state of being ___
- 14 Across
- The utilization of economic goods to satisfy needs or in manufacturing
- 15 Across
- The power to do work or make things move
- 16 Across
- The act of making some area of land or water more profitable or productive or useful
- 1 Down
- The maintenance of a certain quantities unchanged during chemical reactions or physical
- 3 Down
- An international organization that works for environmental conservation and the preservation
- 4 Down
- The natural world around us
- 6 Down
- A system formed by the interaction of a community of organisms with their physical environment
- 9 Down
- The essential qualities or characteristics by which something is recognized
- 11 Down
- Any materials unused and rejected as worthless or unwanted
- 12 Down