In: Other
(1) major differences between water treatment and waste water
treatment plant
in water treatment plant, contaminants removed but in wastewater
treatment plant, pollutents will be removed.
in water treatment plant, raw water treated for supply
purpose.waste water treatment plant treat waste water to avoid
contamination of pollutants in lakes and streams.
(2) short circuit is when there is low resistance connection
between two conductors that are supplying electric power to
circuit.in this case electricy will pass through short route and
cause short circuit.
(3)there are basically 3 types of waste waters, those are black
water,grey water,yellow water.these are generally produced from
toilet fixtures,dishwashers and food preparation.
(4)comminutor break down wastewater solids in plant headworks and
pump stations. these are shredding and screening devices.
(5)activated sludge is thick soft substance used for removing
polluants from waste water by biological reaction.