What is the role of BOD in a river water?

Q: What freshwater source would you predict has the lowest dissolved oxygen concentration?

A: Oxygen is considered the major factor for the survival and various physiological functioning of…

Q: What will be the outcome if a farmer floods his field everyday?

A: Agriculture, also called farming or husbandry, is the cultivation of plants, fungi, and other life…

Q: To protect oligotrophic lakes from eutrophication, it is important to

A: Oligotrophic lakes have the lowest nutrient content with a high concentration of oxygen which makes…

Q: How might this pollution affect terrestrial organisms that depend on the water for drinking water?

A: Land pollution is a type of destruction of the earth's land. It can be either naturally or as a…

Q: What result can a lake give which is rich in organic waste?

A: Organic waste is any material that is biodegradable and comes from a plant or an animal.…

Q: Aside from light energy and temperature. What are the other physical conditions and climatic regime…

A: An aquatic ecosystem is an ecosystem that is found in water. There are many types of aquatic…

Q: Explain why you can't tell true water quality just by looking at it.

A: Water quality refers to the chemical, physical, and biological characteristics of water based on the…

Q: How phosphorus levels impact green algae and dissolve oxygen in a lake ecosystem? Which includes…

A: Phosphorous is required for the proper development of teeth as well as bones. In biological system…

Q: Which soil mineral is most likely to be leached away during heavy rain? O hydrogen ion (H+) O…

A: All macronutrients and micronutrients are present on the surface of soil they are B, Mn, Cu, Zn and…

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 are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…

A: Sewage treatment is done in order to obtain water for future usage. Clean water is a basic…

Q: What is the leading cause of water pollution? Mining Factories Sewage treatment plants Agriculture…

A: Human beings have been abusing the water bodies around The world by disposing into them all kind of…

Q: How are water needs met in years that experience drought included water deficit?

A: Water is essential for survival of both plants and animals in order for survival.

Q: Which of the following is true of oligotrophic lakes?

A: Lake ageing It is the natural process by which a lake fills in with erosional materials carried in…

Q: What are the traditional water harvesting system?

A: Since the planet is facing acute shortage of drinking water, Water harvesting is the need of the…

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: Explain the effect of dumping untreated sewage into a pond on the eutrophication of the pond. A. The…

A: Eutrophication is defined as the process in which a water body will become overly enriched and…

Q: [ Select] are to water transport, as [ Select ] are to nutrient [ Select 1

A: Xylem is for water transport. Xylem is the tissue that is involved in transport of water and…

Q: Explain why gardeners may add a liquid feed containing nitrogen and magnesium ions to the water for…

A: Plants require mineral ions for healthy growth and yield. These mineral ions are dissolved in the…

Q: What problems do fisheries have?

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

Q: Explain what would happen if: There is excessive growth of algae in a waterbody.

A: Algae are significant because they are the primary producers of biomass in the aquatic ecosystems.…

Q: How does the Coriolis “Force” affect ocean productivity? How does it affect the world’s major…

A: Coriolis force or Coriolis effect is the deflection of wind towards the right in the Northern…

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: Why are drinking water supplies still a major concern for many countries?

A: The water cycle is one of the biogeochemical measures. Water is a critical segment of the earth. It…

Q: Name the most common indicator organism that represent polluted water.

A: Indicator organisms are those organisms that are used to determine the condition of a particular…

Q: What result can a river with an inflow of domestic sewage rich in organic waste can give?

A: The phenomenon of ageing of water bodies naturally due to increase in its nutrient concentration is…

Q: Where the surangams water harvesting method is used?

A: In general, water harvesting refers to the direct collection of rainwater. The water, which is…

Q: How can agriculture affect stream health?

A: Agricultural methods are getting advanced with time and different pesticides used by farmers in…

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: What is the role of pH in nutrient availability?

A: Carbon, hydrogen, and oxygen are components of plants that are required in large quantities as…

Q: To protect oligotrophic lakes from eutrophication , it is important to_

A: Introduction: Eutrophication is the natural aging of lake by nutrient enrichment of its water. It is…

Q: What is the effects to the ecosystem when always experience floods when haivy rains pour?

A: The frequent heavy rains can lead to flooding and hence have positive and negative impacts on the…

Q: A large body of fresh gound water free from impurities is called:

A: Water covers almost 70% of our Earth. The largest body of water is the ocean, while the remaining…

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: What happens to rain water that falls on paved areas? How much of it is absorbed in contrast to how…

A: The water moves all over the globe in different forms. The circulation of the water keeps occurring…

Q: Which water management practice would work best in preserving and managing Earth’s water supply?

A: Water management plans are useful in setting short as well as long term conservation goals. Thus…

Q: Bamboo plant is growing in a fir forest then what will be the tophic level of it?

A: Ecology is the branch of biology. It is dealing with the interactions and relations between the…

Q: What is brackish water? ocean water water with little or no salt in it (fresh water) water that…

A: Brackish water is the water found in natural environments that is more saline than freshwater but…

Q: How does the release of large amounts of phosphorus by humans cause problems?

A: The biogeochemical cycle that relates to the movement of phosphorus through the lithosphere,…

Q: What are the modern water harvesting system?

A: Water harvesting is defined as the process of collecting the rain water where it falls or collecting…

Q: Why do producers use floating feed?

A: Producers prefer floating feed because of management values. They can not only just observe fish…