III Now match type of pollution and its definition. 1. air pollution A. a result of using radioactive elements from atomic energy stations. 2. water pollution B. a consequence of the excess dumping of toxic waste. 3. land pollution C. a contamination of natural air with dangerous gases. 4. sound pollution D. a consequence of releasing excess heat from power plants, industries involved in metals molding, etc. 5. radiation pollution E. a consequence of the excessive and inappropriate use of artificial light. 6. thermal pollution F. a disturbance of silent environment with harsh loud noises. 7. light pollution G. a contamination of both drinking water from rivers, ponds and also sea water with large amounts of human and industrial wastes.