The below mentioned article includes a list of five easy experiments on water. 1. Experiment to determine pH of the water and to identify the water quality by pH: Requirements: Water sample, broad range and narrow range pH paper strips, pH paper strip booklet, BDH Universal Indicator, test tube. Method: As already explained in Exercise No. 28, pH of water [...]
The industrial and municipal waste waters are treated in Effluent Treatment Plant (ETP) prior to disposal in water bodies. Generally the under-mentioned treatments are given in ETP: (i) Primary Treatment: This is a physical process, when the separation of large debris is done, which is followed by sedimentation in tanks or clarifiers of improved type. (ii) Secondary Treatment: This is [...]
In this article we will discuss about the Bacteriology of Water, Milk and Air. Bacteriology of Water: Introduction: Safe water should be free from microorganisms and chemical substances and drinking water in particular should not only be safe but also pleasant to drink, i.e. cool, clear, colourless and devoid of disagreeable taste or smell. Faecal pollution of water supplies may [...]