What is the role of BOD in a river water?

Q: By increase in which atmospheric concentration acid rain is caused?

A: Acid rain is the precipitation whose pH is in the highly acidic range i.e. below 5. For normal…

Q: Describe kwashiorkor and its occurrence. Which type of nitrogen balance does it show?

A: Proteins are a type of molecule found in cells, tissues, and organs all over the body. Protein…

Q: Why is distilled water beneficial to plants

A: Water is a substance which is made up of chemical elements like hydrogen and oxygen and exist in the…

Q: length of the loop of Henle in animals living in dry environments is different from the length in…

A: Loop of Henle: This a long, U-shaped portion of the tubule that conducts urine within each nephron…

Q: Name the water harvesting method in rajasthan.

A: Water harvesting means collection of rainwater. The collected water may be stored to be used…

Q: What is the general formula for calculating the number of days allowed for fishing?

A: Fishing Quantification --The expansion of fishing areas ,threatening to non target species with…

Q: What is the increase on distilled water stations in a certain place tells us?

A: Water can be considered an elixir of life. It is used for many purposes in human life. So the…

Q: What are lakes ? explain the Types of lakes ?

A: Near about two-third of the earth is covered with water bodies in different forms. The total water…

Q: What is the purpose of grinding yard waste before putting it in piles?

A: The study of interrelationship between the living organisms and its environment is known as ecology.…

Q: What will happen to BOD, when huge amount of sewage is dumped into river?

A: BIOCHEMICAL OXYGEN DEMAND (BOD) is the amount of dissolved oxygen needed  by aerobic biological…

Q: What can happen to plants and animals if the water is polluted with soap or oil??

A: Contamination of oceans, seas, streams, rivers, water bodies and soil water constitutes water…

Q: How does gravity play a role in moving water in the water cycle?

A: the path in which the water on the ground , oceans , lakes are convetred into water vapor in…

Q: Why is it possible for an aquatic insect to walk on a water body without drowning

A: Insects are defined as a group or family of small and winged animals termed arthropods and, thus,…

Q: Confronted with a piece of meat hanging from a branch by a long string, a hungry raven managed to…

A: Ethology is the scientific and objective study of animal behavior, usually with a focus on behavior…

Q: What problems do fisheries have?

A: Fisheries refer to the complete process of raising and harvesting fish and other aquatic organisms…

Q: If a fresh water fish is placed in an aquarium containing sea water,will the fish be able to…

A: A fresh water fish when placed in sea water it won't survive and will ultimately face death.

Q: What property of water keeps plant debris on the surface of lakes and ponds? What is the ecological…

A: Surface tension is defined as the phenomenon in which a force causes the liquid to increase its…

Q: Describe how brine pools function

A:

Q: What happens if you drink sewage water?

A: Sewage water is usually waste water released by anthropogenic activities into a water source usually…

Q: By non availability of which thing the eutrophication of water bodies lead to kill fishes?

A: Introduction: Eutrophication is a process of nutrient enrichment of the environment due to the…

Q: Wild ungulates water depedency.

A: * wild ungulates respond to seasonal changes in temperature and precipitation by behavioural…

Q: Draw a diagram of the flow of water in a utility plant that purifiesdrinking water.

A: The drinking water is devoid of the chemicals like the inorganic and organic compounds, other…

Q: Where does the economically optimal level of harvest in a fishery occur?

A: In population ecology, optimum sustainable yield level is defined as the level are which the effort…

Q: If a marinę fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why…

A: Introduction: The movement of water from high concentration to low concentration through a…

Q: By which gases acid rains are produced?

A: Water is a transparent, inorganic, odorless, tasteless, and nearly colorless chemical substance. It…

Q: How can the addition of excess mineral nutrients to alake threaten its fish population?

A: The excess mineral nutrient makes the water of the lake hypertonic than the fluid of the fish body.

Q: What determine what molecule will act as the predominant electron acceptor in a sediment layer? a.…

A: *Microorganisms present on subsurface environments competes for electron donors and acceptors . *As…

Q: What is the importance of studying Capture Fisheries subject?

A: Capture Fishries is exploitation of aquatic organisms without stocking the seed and recruitment of…

Q: What possible solutions can be used to address the problem of freshwater crocodiles became…

A: The Freshwater Crocodile is slender-snouted and smaller in size. They are grey to tan-brown in…

Q: How is Germany managing the acidity of black forest? What is controversial about their management…

A: The Black Forest is a mountainous area bordering France in southwest Germany. It is also associated…

Q: Distinguish between the ideal conditions for growing warm water fish and cool water fish.

A: There are specific conditions for raising fish in the aquarium. It is studied under the domain of…

Q: Why are the polar bears feeding on garbage?

A: The polar bear can be defined as hypercarnivorous bear which lies in the native range that largely…

Q: If a marine fish is placed in afresh water aquarium,will the fish able to survive?Why or why not?

A: Osmosis is the net movement of solute particles along the concentration gradients (higher to lower…

Q: What problem is faced by organisms that live in freshwater?

A: Osmosis is the movement of solvent molecules from high to low concentration through a semipermeable…

Q: Why the river fish will die if we leave it in the sea?

A: difference between the river water and the seawater is salinity sea fish is adapted to the high…

Q: 22.10 What causes acid rain? 22.11 How does acid rain damage trees? 22.12 How does acid rain damage…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Will addition of organic matter to a water sample increase ordecrease its BOD?

A: Most natural waters contain small quantities of organic compounds. Aquatic microorganisms have…