Noise Pollution Sound propagation Human hearing and Frequency “Noise” derived from “nausea,” meaning seasickness Noise is among th...
Read more Noise Pollution | Sources, Effects, Solutions- September 6, 2024
Noise Pollution Sound propagation Human hearing and Frequency “Noise” derived from “nausea,” meaning seasickness Noise is among th...
Read more Noise Pollution | Sources, Effects, SolutionsAir pollution Introduction Air pollution refers to the change in the composition of the atmosphere by gases or other material released from Earth’s ...
Read more Air Pollution | Classification, Criteria and SolutionSLUDGE TREATMENT Sludge Sludge refers to the residual, semi solid material left from industrial wastewater or sewage treatment processes. Satisfactory...
Read more Sludge Treatment ProcessList of Appurtenances Manholes Clean out Street inlet Flushing tanks Grease & Oil traps Storm water regulator (Inverted) siphons Pumping stations ...
Read more Sewer Appurtenances | Complete GuideWater Supply and Distribution Introduction After having treated raw water in water and wastewater treatment plants, the last and final stage of water ...
Read more Water Supply and Distribution Complete ProcessWastewater Treatment Composition of untreated domestic wastewater Constituent Abbreviation Concentration (mg/L) Biological oxygen demand BOD 100 – 3...
Read more Waste Water Treatment | Ultimate GuideWater Treatment Complete Process Since the early 1900’s sanitary engineers have been working in the United States to reduce waterborne diseases. In ...
Read more Water Treatment | Ultimate GuideWater pollutants Water that has been withdrawn, used and then returned will be polluted in one way or another. Agricultural return water contains pest...
Read more Water Pollutants Sources, Types, BOD, SolutionsThere are many types of surveying and compass surveying is one of them and plays an important part. We can define it as a type of surveying in which d...
Read more Compass SurveyingMeasuring distance with the help of chain is the most common and accurate method. In this method, the horizontal or linear distances are measured with...
Read more Chain Surveying | Instruments Procedure Errors Corrections