How does the excessive addition of mineral nutrients to a pond eventually result in the loss of most fish in the pond?

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: By what phosphate pollution is caused?

A: The excessive dumping of nutrients in the environment is known as nutrient pollution and it is a…

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: What is wastewater treatment and why is it important?

A: Wastewater treatment as the term suggests is the treatment of the sewage water in order to eliminate…

Q: What do you think are the reason why nutrients content/composition decreases as the elevation…

A: Assessing the impact on soil physicochemical characteristics of elevation and relevant factors…

Q: Where does most of the food come from at the deep ocean floor, and how much actually gets there?

A: Without daylight, most creatures in the profound (deep) sea (under 200 m) are dependent on waste…

Q: What is Water Pollution and what are the causes and effects of Water Pollution?

A: Pollution can be defined as the contamination. It could be air pollution, water pollution, noise…

Q: Why is it important that decomposers such as bacteria release nutrients?

A: Decomposers are organisms that break down complex organic materials, such as remains of dead…

Q: a) What is the consequence of discharging larger volumes of sewage that is untreated into a river?…

A: Introduction: Wastewater treatment has been used for a variety of purposes such as removing the…

Q: What do you think are the reason why nutrient contents/concentrations decreases as the elevation…

A: Biotic and abiotic factors of a habitat interact together.

Q: What surves as a long-term storage area for water or nutrients

A: Introduction: Water storage is a broad term that encompasses both potable water for human use and…

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: Why does the cycling of nutrients depends on gravity?

A: The nutrient cycle is a system where the energy and the matter are transferred between the living…

Q: Increase in concentration of the toxicant at successive trophic levels is known as what?

A: The trophic level is nothing but a position acquired via an organism in the food web.  The food…

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: What problems do fisheries have?

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

Q: What is a disease and why is it an important issue in aquaculture?

A: Introduction Aquaculture:- Aquaculture is the farming of aquatic animals or plants, including…

Q: What is it called when organisms feed by food that has settled into the sediment? Give an example of…

A: Ecology is the branch of science which deals with the study of interrelationship amongst organisms…

Q: How would adding clay to loamy soil affect capacity to exchange cations and retain water? Explain.

A: The overall ability of a soil to retain exchangeable cations is known as cation exchange capacity…

Q: What is absent in polluted water?

A: Water is a odorless, transparent, tasteless liquid that forms the lakes, seas, rivers. The water is…

Q: Why is the pH of the rain so low?

A: Liquids with pH below 7 are acidic, and those with pH above 7 are alkaline (or basic).

Q: Why is the stringent response typically active during nitrogen starvation but not in response to…

A: Bacteria depend on the nutrient sources for their growth and reproduction. Nutrients such as carbon,…

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: Which problem does the prolonged liberal irrigation of agricultural fields create?

A: A crop is defined as a cultivated plant which is commercially grown on a large scale, particularly…

Q: Explain the effect of dumping untreated sewage into a pond on the eutrophication of the pond.

A: Water bodies like pond ,Ocean ,seas and rivers is said to be polluted when their quality gets…

Q: Which fertilizer is expected to produce acidity in soil?

A: Any material of natural or synthetic origin that is applied to soil or plant tissues to deliver…

Q: Where do nitrogenous wastes come from?

A: The nitrogenous wastes are the type of wastes that contain nitrogen in the molecule. there are…

Q: in some areas floride is added to during the municipal water process in order to help

A: Water fluoridation is the process of controlled adjustment to a public water supply.

Q: What is organic waste and why is it importnant to have less organic waste

A: Humans rely on ecosystems for a variety of unseen services. An ecosystem is important because it…

Q: What are nitrogen wastes?

A: Several substances are released during metabolic processes like cellular respiration. Some…

Q: Why is it not possible to completely eliminate algae blooms from the water supply

A: A rapid increase in the algae population in an aquatic system usually characterized by water…

Q: Where the kattas water harvesting method is used?

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

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 is the role of BOD in a river water?

A: BOD is Biological Oxygen Demand. It is defined as the amount of dissolved oxygen which is required…

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: 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: What is the usable form of nitrogen for plants? nitrate B. ammonium phosphate nitrite

A: Nitrogen Cycle is a type of biochemical cycle in which atmospheric nitrogen is converted into…

Q: The highest DDT concentration in aquatic food chain is occurred in what?

A: Dichlorodiphenyltrichloroethane (DDT) is an odorless, tasteless, and colorless compound. It is a…

Q: What is aquaculture?

A: The method of sexual reproduction that produces offspring is called breeding. The care of offspring…

Q: How much freshwater is on earth?

A: About 72% of the Earth is covered with water in water but 97% of the water is salty ocean water and…

Q: What is the difference between an open and closed system in reference to nutrient acquisition? Why…

A: An open system is a system that can easily exchange matter as well as energy with the surroundings…

Q: How to reduce/control copper pollution?

A: Pollution is the contamination of soil, air, and water by harmful substances. This results in…

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: what are the factors that influence a Dispenser Behaviour? briefly explain

A: Dispensing includes all activities all activities that occur between the time the prescription is…

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.