There are various types of liners used for sewer sanitary system such as cast in place liners, chemically attached liners and mechanically attached liners which are categorized based on attachment technique and type of material used in the liner production. ...
Discy Latest Articles
What is pH of Water? Methods of Determining pH of Water
pH of water is a measure of amount of hydrogen ions present in water to find its alkaline or acidic nature. As per WHO, pH of water should be 6.5 to 8.5.
Design Elements for Construction of Sedimentation Tank with Calculations
Design of each elements for the construction of sedimentation tank is necessary for effective treatment of wastewater for removal the suspended particles. Various components of sedimentation tank and their design basis is discussed.
Different Types of Sedimentation Tanks used in Water Treatment
A sedimentation tank is structure in which wastewater is filled and stored for some time to remove the suspended particles present in the water. These particles may settle at the bottom of the tank and are removed by using scrapers. ...
Wastewater Recycling
Recycling of wastewater is done to treat the wastewater to a level suitable for various purposes. Water recycling process is used for various purposes.
Drains and Sewers Terms Definitions
Drains and Sewers Terms Definitions Benching A surface at the base of an inspection chamber or manhole to confine the flow of sewage to avoid the accumulation of deposits and provide a safe working surface. The surface is sloped so ...
QUALITY STANDARDS FOR DRINKING WATER
S.No. Type of characteristics Type of impurity Permissible limit Absolute maximum limit Remarks 1 Physical Turbidity 5 25 On silica scale Colour 5 50 Colour number on cobalt scale Taste and odour 1 3 Threshold odour number 2 Chemical pH ...
Characteristics of Water – Physical, Chemical and Biological
Water has three characteristics, i.e. physical, chemical and biological characteristics. The raw treated water can be checked and analysed by studying and testing these characteristics as explained below: Physical Characteristics of Water 1. Turbidity of Water The turbidity is measured ...