Eutrophication is caused by

Eutrophication is caused by
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1 Answer

Answer :

Eutrophication is caused by A. Lack of algae in a lake B. Abundant oxygen in ponds C. Run-off fertilizers in lake D. Excess nektons in lake.
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Related questions

Which of the following is caused by the higher concentration of Nitrogen and Phosphorous? (1) Eutrophication (2) Hardness (3) Alkalinity (4) Acidity

Description : Which of the following is caused by the higher concentration of Nitrogen and Phosphorous? (1) Eutrophication (2) Hardness (3) Alkalinity (4) Acidity

Last Answer : (1) Eutrophication Explanation: Higher concentration of Nitrogen and Phosphorus causes Eutrophication.

1. Bird population is seen to decrease due to thinning of egg shells which is caused by : a) Eutrophication b) Biomagnification c) Greenhouse Effect d) Ozone depletion

Description : 1. Bird population is seen to decrease due to thinning of egg shells which is caused by : a) Eutrophication b) Biomagnification c) Greenhouse Effect d) Ozone depletion

Last Answer : d) Ozone depletion

Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? (1) Eutrophication (2) Hardness (3) Alkalinity (4) Acidity

Description : Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? (1) Eutrophication (2) Hardness (3) Alkalinity (4) Acidity

Last Answer : Eutrophication

What is eutrophication?

Description : What is eutrophication?

Last Answer : Eutrophication is the process by which a body of water becomes rich in nutrients, typically due to human activities such as agricultural runoff, leading to excessive plant growth and oxygen depletion, and is an important concept in environmental science and sustainability.

What is eutrophication?

Description : What is eutrophication?

Last Answer : Eutrophication is the process by which excess nutrients, primarily nitrogen and phosphorus, enter a body of water and cause excessive growth of algae and other aquatic plants, leading to oxygen depletion and harm to aquatic organisms, and is an important concept in environmental science and ecology.

What is eutrophication? -SST 10th

Description : What is eutrophication? -SST 10th

Last Answer : It is the process of depletion of oxygen from water bodies occurring either naturally or due to . human activities. The process of eutrophication takes place due to introduction of nutrients and chemicals ... food. This cause death of most of the aquatic organisms, draining water of all its oxygen.

What is Eutrophication? -Biology

Description : What is Eutrophication? -Biology

Last Answer : answer:

What is the significance of Eutrophication? -Biology

Description : What is the significance of Eutrophication? -Biology

Last Answer : answer:

What is eutrophication and state its effects. -Biology

Description : What is eutrophication and state its effects. -Biology

Last Answer : answer:

What is eutrophication and state its effects. -Biology

Description : What is eutrophication and state its effects. -Biology

Last Answer : answer:

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Description : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Last Answer : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of: A. Food B. Light C. Essential minerals D. Oxygen

Which of the following statements does not apply to eutrophication?

Description : Which of the following statements does not apply to eutrophication?

Last Answer : Which of the following statements does not apply to eutrophication? A. It is natural ageing of ... radically accelerated the ageing process of a lake

Main cause of eutrophication is:

Description : Main cause of eutrophication is:

Last Answer : Main cause of eutrophication is: A. Fluctuation of temperature B. Unsual growth of aquatic ... Enrichment of nutrients D. Abundance of microorganisms

Eutrophication of often seen in:

Description : Eutrophication of often seen in:

Last Answer : Eutrophication of often seen in: A. Oceans B. Moutains C. Deserts D. Fresh water lakes

Eutrophication is excess growth of

Description : Eutrophication is excess growth of

Last Answer : Eutrophication is excess growth of A. Bryophytes B. Algae and aquatic plants C. Gymnosperms D. Pteriodophytes.

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Description : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Last Answer : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of: ... food D. Non-availibility of essential minearls.

Eutrophication is a type of

Description : Eutrophication is a type of

Last Answer : Eutrophication is a type of A. Land pollution B. Air pollution C. Water pollution D. Noise pollutants

Eutrophication is found in

Description : Eutrophication is found in

Last Answer : Eutrophication is found in A. Agricultural land near thermal plant B. Saline soil C. Lake D. Mountain

Eutrophication causes reduction in

Description : Eutrophication causes reduction in

Last Answer : Eutrophication causes reduction in A. Dissolved carbon dioxide B. D.O C. Dissolved nitrate D. All the above

Eutrophication of water body occurs due to addition of

Description : Eutrophication of water body occurs due to addition of

Last Answer : Eutrophication of water body occurs due to addition of A. detergents B. Fertilisers C. Sewage D. All of the above

Eutrophication of water body occurs due to addition of

Description : Eutrophication of water body occurs due to addition of

Last Answer : Eutrophication of water body occurs due to addition of A. Detergents B. Fertilizers C. Sewage D. All of above

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Description : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

Last Answer : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of: A. oxygen B. food C. light D. essential minerals

Assertion: Sewage discharge in a water body causes eutrophication. Reason: This increases the organic content in water body and, hence, the growth of

Description : Assertion: Sewage discharge in a water body causes eutrophication. Reason: This increases the organic content in water body and, hence, the growth of

Last Answer : Assertion: Sewage discharge in a water body causes eutrophication. Reason: This increases the organic content ... Reason are false, then mark (4).

Eutrophication refers to:

Description : Eutrophication refers to:

Last Answer : Eutrophication refers to: A. High production in an aquatic ecosystem B. Low production in ... D. Stable production in a terrestrial ecosystem

Eutrophication of often seen in:

Description : Eutrophication of often seen in:

Last Answer : Eutrophication of often seen in: A. Mountains B. Deserts C. Fresh water lakes D. Ocean

What Eutrophication is the result of .?

Description : What Eutrophication is the result of .?

Last Answer : No

The rapidly growing mass of phytoplankton coveting the surface water of a lake or pond is known as – (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Description : The rapidly growing mass of phytoplankton coveting the surface water of a lake or pond is known as – (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Last Answer : (1) Eutrophication Explanation: Eutrophication is the ecosystem response to the addition of artificial or natural substances, such as nitrates and phosphates, through fertilizers or sewage, to an aquatic ... increase of phytoplankton in a water body as a response to increased levels of nutrients.

Eutrophication of a water body enhances – (1) Organic matter production (2) Biological oxygen demand (3) Both (1) and (2) (4) Neither (1) nor (2)

Description : Eutrophication of a water body enhances – (1) Organic matter production (2) Biological oxygen demand (3) Both (1) and (2) (4) Neither (1) nor (2)

Last Answer : (3) Both (1) and (2) Explanation: Eutrophication is the ecosystem response to the addition of artificial or natural substances, such as nitrates and phosphates, through fertilizers or sew-age. It leads not only to increased levels of nutrients, but increased Biological Oxygen Demand as well.

Algal bloom results from – (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Description : Algal bloom results from – (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Last Answer : (3) Eutrophication Explanation: An algal bloom is a rapid increase or accumulation in the population of algae in freshwater or marine water systems, and are recognized by the discoloration in the ... body with nutrients, usually with an excess amount of nutrients. This is known as eutrophication.

Oxide of sulphur present in the atmosphere are washed down by rains to cause – (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Description : Oxide of sulphur present in the atmosphere are washed down by rains to cause – (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Last Answer : (1) Depletion of fossil fuel reserves Explanation: The oxide of Sulphur (Sulphur Dioxide) is washed down on earth as acid rain.

What is EUTROPHICATION?

Description : What is EUTROPHICATION?

Last Answer : When fresh water is artificially supplemented with nutrients; it results in abnormal increase in the growth of water plants. This is known as eutroph- ication. When organic matter exceeds the capacity of the micro ... and foul smell. It leads to the death of all forms of life in the water body.

What is eutrophication? What is it due to? What are its effects?

Description : What is eutrophication? What is it due to? What are its effects?

Last Answer : The process of increase in the growth of algae in water bodies due to increase of phosphorous is called eutrophication. Eutrophication is due to high phosphorous content of detergents and ... content in water bodies decrease due to rapid growth of organisms which consume phosphorous compounds.

Eutrophication is often seen in (a) deserts (b) fresh water lakes (c) ocean (d) mountains.

Description : Eutrophication is often seen in (a) deserts (b) fresh water lakes (c) ocean (d) mountains.

Last Answer : (b) fresh water lakes

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of (a) essential minerals (b) oxygen (c) food (d) light.

Description : Eutrophication of water bodies leading to killing of  fishes is mainly due to non-availability of  (a) essential minerals (b) oxygen (c) food (d) light.

Last Answer :  (b) oxygen

Eutrophication is often seen in (a) deserts (b) fresh water lakes (c) ocean (d) mountains.

Description : Eutrophication is often seen in (a) deserts (b) fresh water lakes (c) ocean (d) mountains.

Last Answer : (b) fresh water lakes

Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of (a) essential minerals (b) oxygen (c) food (d) light.

Description : Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of (a) essential minerals (b) oxygen (c) food (d) light.

Last Answer : (b) oxygen

Eutrophication is the process of enrichment of surface water bodies with — a. Minerals b. Nutrients c. Salts d. Vegetation

Description : Eutrophication is the process of enrichment of surface water bodies with — a. Minerals b. Nutrients c. Salts d. Vegetation

Last Answer : b. Nutrients

Eutrophication

Description : Eutrophication

Last Answer : Eutrophication means Over Nourishment Due to Eutrophication lakes get invaded by algal blooms; these algae grows very fast by rapidly using up the nutrients, they often are toxic and badly affect the food chain

Define Eutrophication.

Description : Define Eutrophication.

Last Answer : ⮚ Eutrophication means Over Nourishment ⮚ Due to Eutrophication lakes get invaded by algal blooms; these algae grows very fast by rapidly using up the nutrients, they often are toxic and badly affect the food chain

Hans Molish is associated with a). Competition b). Eutrophication c). Allelomediation d). Allelopathy

Description : Hans Molish is associated with a). Competition b). Eutrophication c). Allelomediation d). Allelopathy

Last Answer : d). Allelopathy

Algal bloom results in a) Global warming b) Salination c) Eutrophication d) Biomagnification

Description : Algal bloom results in a) Global warming b) Salination c) Eutrophication d) Biomagnification

Last Answer : c) Eutrophication

Eutrophication results in reduction of a) Dissolved nitrate b) Dissolved Oxygen c) Mineral salts d) Parasitic protozoa.

Description : Eutrophication results in reduction of a) Dissolved nitrate b) Dissolved Oxygen c) Mineral salts d) Parasitic protozoa. 

Last Answer : b) Dissolved Oxygen

Algal bloom results from (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Description : Algal bloom results from (1) Global warming (2) Salination (3) Eutrophication (4) Biomagnification

Last Answer : Eutrophication 

Eutrophication of a water body enhances (1) Organic matter production (2) Biological oxygen demand (3) Both (1) and (2) (4) Neither (1) nor (2)

Description : Eutrophication of a water body enhances (1) Organic matter production (2) Biological oxygen demand (3) Both (1) and (2) (4) Neither (1) nor (2)

Last Answer :  Both (1) and (2) 

Oxide of sulphur present in the atmosphere are washed down by rains to cause : (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Description : Oxide of sulphur present in the atmosphere are washed down by rains to cause : (1) Depletion of fossil fuel reserves (2) Eutrophication in lakes (3) Lowering of pH of soil (4) Industrial smog formation

Last Answer : Depletion of fossil fuel reserves

The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as : (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Description : The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as : (1) Eutrophication (2) Water bloom (3) Water pollution (4) Water hyacinth

Last Answer : Eutrophication