1. Sanitary landfills are the places where wastes are dumped in depression or trench. Wastes are dumped here on everyday basis. 2. In large metro cities, landfills are over-filled rapidly. Landfills are unhealthy and they may emit foul odour. 3. Also there is a danger of chemicals percolating and reaching down to ground water and contaminate this water source.

Sanitary landfills.

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Sanitary landfills.

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Sanitary landfills are the places where wastes are dumped in depression or trench. Wastes are dumped here on everyday basis.
In large metro cities, landfills are over-filled rapidly. Landfills are unhealthy and they may emit foul odour.
Also there is a danger of chemicals percolating and reaching down to ground water and contaminate this water source.

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