DETERMINATION OF TOTAL SOLIDS
CHEMICAL ANALYSIS OF WATER This involves tests for the Determination of Total solids in water treatments Total solids are considered to be the sum…
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181 in-depth guides on water and wastewater treatment — browse the latest below, or jump to a topic.
REMOVAL OF OIL
Water Treatments of Oil Water is, usually, free from oil, but small amounts of oil is likely to get mixed from the lubricating oils…
REMOVAL OF SILICA
Water Treatment of Silica Natural waters, generally, contain about 5-8 mg/l of silica (Si0,). Another important source of silica in water is the sand…
REMOVAL OF IRON AND MANGANESE
TREATMENTS OF WATER These are, generally, present in very small quantities in water and that too in the absence of dissolved oxygen. When water…
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REMOVAL OF COLOR, ODOR & TASTE
TREATMENTS OF WATER The presence of organic matter, algae, dissolved hydrogen Sulphide and contamination due to industrial wastes containing phenol, excessive chlorine, etc. and…
BIOLOGICAL OXYGEN DEMAND
Sewage Water Analysis BOD The presence of free oxygen is necessary for the livelihood of organisms present in the sewage water The aerobic action…
AEROBIC& ANAEROBIC OXIDATION
OXIDATION PROCESS IN SEWAGE WATER Types of Bacterias in Sewage Aerobic Bacteria Anaerobic Bacteria Sewage water (wastewater ) consist of both aerobic bacterias and…
ESTIMATION OF WATER HARDNESS
Water analysis Estimation of Hardness of water : Hardness of water is conveniently expressed in terms of dissolved salts of calcium, magnesium and iron—calculated…
WATER TREATMENTS SOFTENER
Water softening Boiler feed water, specially that for use in high pressure steam boilers, should be as soft as possible to avoid formation of…
WATER HARDNESS
Temporary and Permanent Hardness For convenience, hard water is classified as Temporary Hardness and Permanent Hardness Temporary Hardness: Temporary hardness is due to the…