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How does the decomposition of algae contribute to an increase in biological oxygen demand?
When algae decompose, they release organic matter into the water. Bacteria break down this organic matter, using up oxygen in the process. This increase in bacterial activity leads to a higher demand for oxygen in the water, which can decrease oxygen levels and harm aquatic life.
What is a simple biological process not requiring oxygen?
Fermentation is a simple biological process that does not require oxygen. It involves the breakdown of sugars into energy in the absence of oxygen, producing substances like alcohol and lactic acid.
How do you calculate oxygen consumption in a biological system?
Oxygen consumption in a biological system can be calculated by measuring the amount of oxygen consumed by the system over a specific period of time. This can be done using techniques such as respirometry, where the decrease in oxygen concentration in a closed system is monitored. The rate of oxygen consumption is then calculated based on the change in oxygen concentration and the volume of the system.
What biological processes releases oxygen into the atmosphere?
Photosynthesis is the primary biological process that releases oxygen into the atmosphere. During photosynthesis, plants, algae, and some bacteria use sunlight, water, and carbon dioxide to produce glucose and oxygen as byproducts. Additionally, phytoplankton in oceans contribute significantly to oxygen production through photosynthesis.
What is the name of the biological process that uses oxygen to release energy from food?
The biological process is called cellular respiration. It involves breaking down glucose in the presence of oxygen to produce energy in the form of ATP, carbon dioxide, and water.
What is the full form of bod related to water pollution?
Biological Oxygen Demand
What is biological oxygen demand?
It determines the amount of dissolved oxygen that is consumed by aerobic biological microorganisms in water. It is measured by the amount of oxygen that is consumed per liter of sample during 5 days of incubation it is in milligrams.
What is mean chemical oxygen demand-?
The mean oxygen demand is the test done to indirectly determine the amount of organic compounds present in a water sample.
What is the different between biochemical oxygen demand and biological oxygen demand?
Oxygen Demand -The amount of oxygen require to oxidize an organic materialBiochemical (Biological) Oxygen Demand (BOD) -The amount of oxygen required to oxidized any organic matter present in the water by microbes present in the water. Usually representin the easily "digestible" organics.Chemical Oxygen Demand (CO) - The amount of oxidants experessed as oxygen required to consume all organics in a water sampleTotal Oxygen Demand (TOD) the sum of COD and BODBiological Oxygen demand is the oxygen required to oxidized only organic matter by micro organisms (it is basically a prototype of actual process happening in treatment plant) while chemical oxygen demand is the oxygen consumed to oxidize all organic and inorganic matter and it employ chemicals to do this process that why it is way more fast then BOD experiment .
How Biological Oxygen Demand (BOD) affects the aquatic life?
Biological oxygen demand is a measure e of how much oxygen microbes will use in decomposing organics in the water. It isa measure of how much oxygen is required to diffuse into the water to keep the ecosystem aerobic.
How does the decomposition of algae contribute to an increase in biological oxygen demand?
When algae decompose, they release organic matter into the water. Bacteria break down this organic matter, using up oxygen in the process. This increase in bacterial activity leads to a higher demand for oxygen in the water, which can decrease oxygen levels and harm aquatic life.
What does bod stand for?
BOD commonly stands for "Biochemical Oxygen Demand." It is a measure of the amount of dissolved oxygen consumed by biological organisms in water. High BOD levels indicate organic pollution and can lead to oxygen depletion in aquatic systems.
Why is there a demand for chemical oxygen?
There is a very large demand for chemical oxygen. Chemical oxygen is very sought after because it can be used to determine when water is contaminated with pollutants.
What is a biological role?
I believe it is the role for something (Substance or Being) in nature So oxygen molecules will have the biological role to supply the animal's blood with oxygen
How does the baby lose oxygen?
by utilizing oxygen for biological processes without taking any additional oxygen in
What is TOD BOD in water quality measurement?
There are three OD's used Total Oxygen Demand (TOD), Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD) They all measure the amount of oxygen that would be required to consume organic material in the water, BOD is the lowest (usually) as it measures demand from microbes eating easily digested organics (sugars etc), COD measures the demand from all other organics (alcohols etc) measured by digesting the material in strong chemical oxidants, and TOD is the total of the two. Oxygen demand is important to know in waste handling as reducing the oxygen in receiving stream can harm fish and other aquatic life.
What is organic loading rate?
Organic loading rate (OLR) is a measure of the amount of organic matter being fed into a biological treatment system per unit of time. It is typically expressed in terms of chemical oxygen demand (COD) or biochemical oxygen demand (BOD) per unit volume of the system. OLR is an important parameter in designing and operating biological treatment systems such as anaerobic digesters or activated sludge systems.
