rapid gravity filter इन हिंदी

rapid: क्षिप्र क्षिप्र

gravity: गुरुता गुरुत्व

gravity filter: गुरूत्व निस्यंदक

filter: निष्यंतक निस्पादक

	1.	These work on the same principle as rapid gravity filters, differing in that the filter medium is enclosed in a steel vessel and the water is forced through it under pressure.
	2.	The "'rapid sand filter "'or "'rapid gravity filter "'is a type of filter used in water purification and is commonly used in municipal drinking water facilities as part of a multiple-stage treatment system.

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