Section 7

The local authority may by notice in writing, require the owner or occupier or part-owner, or person claiming to be the owner or part owner of any land or building, which has become a place of unauthorized stacking or deposit of non-biodegradable garbage and likely to occasion a nuisance, remove or cause to be removed the said garbage so stacked or collected or thrown into the river and if, in its opinion, such stacking or collection or throwing of non-biodegradable waste is likely to harm the river, river bed, drainage and sewage system or is likely to be dangerous to life and health of human beings, it shall forthwith take such steps as may be necessary at the cost of such person or persons."