Across
- 3. Shallow water near the shore forms the______.
- 4. process to restore ecological balance of all ecosystems
- 7. Many studies have shown that one can use alternatives to inorganic fertilizers and pesticides. This is known as___ .
- 8. When a log is burned we are using _____ energy
- 13. Resources which can be renewed along with their exploitation
- 15. it is found only in deep lakes, since it being at about 2,000 metres from the surface
- 16. it is the open water zone away from the shore
Down
- 1. the process of felling trees indiscriminately
- 2. Forest save the hill-slopes from landslides
- 5. it can be defined as a process of degradations of the environment
- 6. small bodies of standing water so shallow that rooted plants can grow over most of the bottom.
- 9. it is the place where this freshwater joins the salt water.
- 10. In deserts, trees reduce depletion by checking wind velocity is called_____
- 11. Resources after exploitation at large scale will result in their fast depletion.
- 12. it is the deep-water area beneath limnetic zone and beyond the depth of effective light penetration.
- 14. zone extends from rooted vegetation to the non-circulating cold water with poor oxygen