Question

. Mention any four common manures?
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Answer 1

Cattle dung, urine, and slurry from biogas plants.

Wastes from human habitation such as human urine, night soil, sludge, sewage, domestic waste.

Droppings of goat and sheep.

Waste from the slaughterhouses such as bones, meat, horn and hoof meal, fish waste.

By-products of agricultural industries.

Crop waste.