discuss five control measures of urban and industrial waste?
Answers
Methods of Solid Waste Management
This is the most popular solid waste disposal method used today.
Incineration. This method involves the burning of solid wastes at high temperatures until the wastes are turned into ashes.
Recovery and Recycling.
Composting.
Pyrolysis.
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Answer:
Food, vegetables, tea leaves, dry leaves, etc. Urban solid waste materials that cannot be degraded by micro organisms are called non- biodegradable wastes. Polythene bags, scrap materials, glass bottles, etc. The main source of industrial wastes are chemical industries, metal and mineral processing industries.
Urban waste management strategies should, therefore, seek to limit the amount of waste going to landfills by focusing on increasing recycling levels and reducing waste creation.
The activities causing pollution include:
- Burning coal.
- Burning fossil fuels like oil, natural gas, and petroleum.
- Chemical solvents used in dyeing and tanning industries.
- Untreated gas and liquid waste being released into the environment.
- Improper disposal of radioactive material.
Explanation:
Using less material when making a product, Reusing products on site, Designing products or packaging to reduce their quantity.