REMOVAL OF OIL
Water Treatments of Oil Water is, usually, free from oil, but small amounts of oil is likely to get mixed…
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…
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…
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,…
BIOLOGICAL OXYGEN DEMAND
Sewage Water Analysis BOD The presence of free oxygen is necessary for the livelihood of organisms present in the sewage…
AEROBIC& ANAEROBIC OXIDATION
OXIDATION PROCESS IN SEWAGE WATER Types of Bacterias in Sewage Aerobic Bacteria Anaerobic Bacteria Sewage water (wastewater ) consist of…
ESTIMATION OF WATER HARDNESS
Water analysis Estimation of Hardness of water : Hardness of water is conveniently expressed in terms of dissolved salts of…
WATER TREATMENTS SOFTENER
Water softening Boiler feed water, specially that for use in high pressure steam boilers, should be as soft as possible…
WATER HARDNESS
Temporary and Permanent Hardness For convenience, hard water is classified as Temporary Hardness and Permanent Hardness Temporary Hardness: Temporary hardness…
PROPERTIES OF WATER
Characteristic Properties of Water Pure water is virtually a non-conductor of electricity. On heating to a very high temperature water…