In some countries (particularly in third world) wastes (solid as well as liquid) are the major source of pollution due to generation in large quantities, and pose environmental problems. Wastes generated after biogas production in the form of slurry, used as compost for agricultural fields. The human and animal excreta are used for biogas production. The 'Integrated Health and Energy [...]
The below mentioned article includes a list of three experiments on air pollution. 1. Experiment to measure dust fall in any specified area: Requirements: Dust fall trappers, distilled water, physical balance, sieve, scale. Dust fall: Measurement of dust-fall provides a rough estimate of air pollution. The most common method used is the Dust-trap method, which has a sensitivity up to [...]
In this article we will discuss about the Noise Pollution:- 1. Definition of Noise pollution 2. Sources of Noise Pollution 3. Effects 4. Control. Definition of Noise Pollution: It signifies the vast sounds that are being produced in the modern life leading to health hazards. Sources of Noise Pollution: 1. Noise levels are acute near railway junctions, bus terminuses, airports [...]