Clean water would have bod
WebMar 28, 2024 · Clean water should have a BOD value of less than 5 ppm. So, the correct answer is Option A. Note: When the BOD value of the sample of water taken is high, the level of dissolved oxygen is less and the organism that needs a high amount of dissolved oxygen cannot survive in those conditions. Ppm stands for parts per million. Courses … WebApr 16, 2024 · The correct option (1) Clean and Highly polluted . Explanation: Clean water would have BOD value of less than 5ppm whereas highly polluted water could have a BOD value of 17ppm or more.
Clean water would have bod
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WebOne of the major strategies of the Clean Water Act (CWA) in making “reasonable further progress toward the national goal of eliminating the discharge of all pollutants” is to … WebDec 26, 2024 · (a) pH of drinking water should be between 5.5 - 9.5 (b) Concentration of DO below 6 ppm is good for the growth of fish. (c) Clean water would have a BOD value of …
WebMar 11, 2024 · Good food sources of prebiotics include tomatoes, artichokes, bananas, asparagus, onions, garlic, and oats ( 47 ). Summary. Eating a diet rich in prebiotics keeps your digestive system healthy ... Web2 hours ago · Together, the two organisations installed a new water tank and network of pipes to distribute clean water to the village’s homes, schools, health centres and mosque. Feeling incredibly grateful ...
WebHence, the clean water should have a BOD value less than 5 ppm. The term BOD is known as the Biochemical Oxygen Demand. It is defined as the amount of dissolved … WebSep 12, 2024 · Pristine water sources may show a BOD of less than 2 mg/L of water. What is the BOD value of pure water? UPLOAD PHOTO AND GET THE ANSWER NOW! Solution : A pure water would have about 1 ppm value. A water supply with BOD level of 3.5 ppm is moderately clean, and water with a BOD level of 6.9 ppm is considered as …
WebNov 13, 2024 · Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic (oxygen is present) conditions at a specified temperature. When you look … Pure water is practically colorless, odorless, and tasteless. But it's not at all simple … Sugar Creek, Indiana, is a creek running through fertilized farmland. Nutrients, … Thus, excess organic material in lakes and rivers can cause eutrophic conditions, … The modern wastewater-treatment plant employs basic physics and high … Looking at water, you might think that it's the most simple thing around. Pure … Groundwater is one of our most valuable resources—even though you probably …
Web5 Reasons to Use an Automated Bulk Water Truckfill System. 1. Using a hydrant meter for bulk water dispensing is archaic Automated bulk water truckfill dispensing systems are a … skull vinyl car wrapWebMar 8, 2024 · BOD is used as a measure of degree of water pollution. Clean water would have BOD value less than 5 ppm whereas highly polluted water has BOD value of 17 ppm or more. Chemical Oxygen … swatch rolex watchWebApr 6, 2024 · Methods to Reduce BOD in Water The biological oxygen demand of the water can be reduced by the following methods Advanced Oxidation Processes (AOP) by using H2O2/ UV, O3/UV, Fenton's reagent ( H2O2+FeSO4), etc. Coagulation using alum or cationic polymers Flocculation (e.g. chitosan, isinglass, polyelectrolyte) and sedimentation. skull vinyl graphicsWebJun 29, 2024 · Lower BOD of a water body helps reappearance of clean-water organisms. Explain. asked Aug 24, 2024 in Biology by Faneesh (38.4k points) environmental issues; … skull viewed from the frontWebOct 22, 2024 · Water temperture affects dissolved-oxygen concentrations in a river or water body. As the chart shows, the concentration of dissolved oxygen in surface water is … skull vinyl wrap motorcycleWeb74 views, 2 likes, 0 loves, 12 comments, 1 shares, Facebook Watch Videos from Pine Lake Covenant Church: Thank you for joining us for Sunday Worship! We're so glad you're here. Please use the chat to... skull walkthroughWebApr 11, 2024 · The researchers, who host a water program on Broken Hill’s local community radio, also allege that a smaller fish kill in the same river in February was the result of a similar water release ... swatch rose moire