Water Treatments System
Objectives of Water Treatment The Water Treatments are to remove the different impurities present in the raw water, to render the water safe and…
Articles
189 in-depth guides on water and wastewater treatment — browse the latest below, or jump to a topic.
TYPES OF SEWERS
Need for Alternate Types of Sewers Installation of conventional sewerage system is not possible in many situations due to the following reasons: The per…
Slow Sand Filter
Slow Sand media Water filter In the Water Treatment system as well as sewage treatment system Slow sand filter is the large-scale water filtration…
SEWERS DESIGN CRITERIA
Depth of Flow The sewers are always designed for the partial flow conditions. The purpose of maintaining partial flow in sewers is to maintain…
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SELECTION OF PIPE MATERIALS
The following factors should be considered in the selection of pipe materials for sewers: Technical factors Length of pipes: Individual pipe lengths vary considerably…
CORROSION IN SEWERS
Causes for Crown Corrosion Bacteria in the slime under flowing sewage convert sulphates in the sewage into sulphides. Sulphides in the liquid make their…
RAIN FALL
The intensity of rainfall is the rate at which the rain is falling and it is expressed in cm/hr. For example, during a particular…
ESTIMATION OF SEWAGE FLOW AND STORM RUNOFF
SOURCES OF WASTEWATER The wastewater is generated from domestic, industrial and agricultural activities. From domestic sources the wastewaters are generated from toilet known as…
Types & Functions of Waste Stabilization Ponds
WSPs are of Two types; Single pond or Primary facultative pond and Multi-cell pond system. Single Pond or Primary Facultative Lagoon In general, the…
Cause of Water Pollution
Water Pollution News Sewage-flow from homes is generally released into water-bodies. People in villages defaecate in the open, when it rains heavily, all the…