Saved Bookmarks
| 1. |
Question : The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification ? |
|
Answer» SOLUTION :The following initiatives can be taken to prevent environmental pollution : MEASURE for preventing air pollution : (i) Planting more trees. (ii) Use of clean and renewable energy sources such as CNG and bio-fuels. (iii) Reducing the use of fossil fuels. (iv) Use of catalytic converters in automobiles. Measure for preventing water pollution : (i) Optimizing the use of water. (ii) Using kitchen waste water in gardening and other household purposes. Measure for controlling NOISE pollution : (i) Avoid burning crackers on Diwali. (ii) Plantation of more trees. Measures for decreasing solid waste generation : (i) SEGREGATION of waste. (ii) Recycling and reuse of plastic and paper. (iii) Composting of biodegradable kitchen waste. (iv) Reducing the use of PLASTICS. |
|