Comparison and modelling of zone Settling data for cylindrical and varying Cross sectional thickeners for different Types of suspended materials

Abstract

newlineWater is a major ingredient or commodity to a community newlinewithout which nothing can exist Tremendous increase in population newlinegrowth leads to increased water requirement of a community and once newlinereaches to the consumer the next vulnerable part being the disposal of the newlinewastewater generated Industrial development shows the wealth of a newlinecountry and at the same time leads to variety of pollution like air water newlineand land pollution The contaminants and their characteristics vary widely newlinewith respect to time In order to control the damage to the environment newlineproper management of waste water both industrial and municipal origin is newlinea must Chemical and biological methods are mainly used for the newlinetreatment of wastewater and its safe disposal and reuse In that biological newlinetreatment methods are mainly adopted for the removal of colloidal and newlinedissolved organic matters The organic matter concentration is high in the newlinecase of the following industries namely dairy industry paper industry newlinesugar industry and tannery industry etc when untreated ferment and newlinebecome anaerobic and odours newline newline