Environmental Management

3. hole in ozone layer
4. the weather conditions prevailing in an area in general or over a long period.
6. Chemical reaction where green plants use water and carbon dioxide to store the sun’s energy in glucose
7. multiple pathways through which energy and matter flow in an ecosystem
9. region with significant levels of biodiversity that is threatened by human habitation.
12. protocol issued in 1992 for lowering ozone layer depletion
14. the study of organisms and how they interact with the environment around them
15. a unit of atmospheric ozone content above a given spot on earth's surface
17. environmental problem that diminishes the capacity of species to survive
19. any waste which is generated during the diagnosis or treatment or vaccination of human beings or animals
20. a pleasant island turned in barren land due to human invasion

1. circulation that helps in passing heat to the polar region
2. the emission or transmission of energy in the form of waves or particles through space or through a material medium
5. biological variety and variability of life on Earth
7. the remains or impression of a prehistoric plant or animal embedded in rock and preserved in petrified form
8. located above the troposphere and below the mesosphere
10. to protect environment from harm, loss, or change
11. power plant in northern Ukraine the site of the world's worst nuclear disaster
13. an illegal wildlife trade
16. the fact of a good quality or situation being gradually lost or destroyed
18. species are those plants and animals that exist only in one geographical region