Explain two main advantages associated with water harvesting at the community level. -Science

1 Answer

Answer :

Two advantages associated with water harvesting at community level are: 1. It helps to raise the water level by the process of recharging. 2. It can resolve the problem of water crisis in areas affected by drought or having inadequate water resources. We have also prepared a set of questions based on practical skills. A few questions in CBSE Class 10 Science Paper may be asked to test your practical knowledge. So, go through the important practical based questions provided below to recall some important practical concepts and write appropriate answers in the exam.

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Description : 'Operation Flood' is associated with- (1) milk production (2) wheat production (3) flood control (4) water harvesting

Last Answer : (1) milk production Explanation: Operation Flood in India, a project of the National Dairy Development Board (NDDB) was the world's biggest dairy development programme which made India, a milk-deficient nation. the largest milk producer in the world.

Description : State four advantages of Rain Water Harvesting. 

Last Answer : 1) It increases ground water 2) It reduces effect of drought 3) It reduces soil erosion by reducing runoff 4) It reduces floods 5) It improves ground water quality 6) No land is wasted ... and people need not be displaced 7) It improves ground water table and saves energy to lift water.

Description : Mention two advantages of rainwater harvesting. -Geography

Last Answer : Two advantages of rainwater harvesting: (i) It avoids flooding of roads. (ii) It raises the.ground water table.

Description : Mention two advantages of rainwater harvesting. -SST 10th

Last Answer : Two advantages of rainwater harvesting are: (i) Recharge of groundwater (ii) Conservation of water, reduces surface runoff.

Description : What is the main advantage of transplantation method in rice cultivation? (a) This method ensures maximum utilization of land (b) It is helpful in achieving an economical use of water and a higher ... helps in early harvesting (d) The draining of water from the field before harvesting is made easy

Last Answer : Ans: (b)

Description : The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : (1) Recharge ground water Explanation: Rainwater harvesting is the simple collection or storing of water through scientific techniques from the areas where the rain falls. It is a technique ... and storing rainwater by constructing structures such as dug wells, percolating pit, check dams.

Description : The main advantage of Rain? Water Harvesting (RWH) is (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : Recharge ground water

Description : With reference to agriculture, what are Smother Crops ? a Crops that are grown for grazing of harvesting for immediate or future feeding of livestock. b Crops grown to conserve the soil ... season when main crop fails. e Crops whose culture practices allow the infestation of weeds intensively.

Last Answer : e Crops whose culture practices allow the infestation of weeds intensively.

Description : Nikhil and Neha went to a remote village in Kerala to meet their grandmother. They were surprised to see a biogas plant in Mr. Nair's house in the neighbourhood. There were plenty of livestocks ... given by Nikhil and Neha to the sarpanch to convince him to set up community biogas plant. -Science

Last Answer : (a) Mr Nair: Higher degree of general awareness, helping nature. Nikhil and Neha: Knowledge sharing. helping nature. concern for community advantage. (b) Possible arguments given by Nikhil ... . Basically they discuss and explain the advantages of community bio gas plant for the'entire village.

Description : Name the main organs of the human digestive system. Also name the associated glands. (b) How do carbohydrates, fats and proteins get digested in human beings -Science

Last Answer : (a) The various organs of the human digestive system are mouth, oesophagus, stomach, small intestine and large intestine. The glands associated with the human digestive system are salivary ... the intestinal juice completes the process of digestion of proteins thus converting it into amino acids.

Description : Are defined by cultural values associated with community collaboration shared interest harmony and the public good?

Last Answer : Need answer

Description : In which range of body mass index (BMI) are patients considered to have increased risk for problems associated with poor nutritional status? a) Below 24 Additionally, higher mortality rates in hospitalized ... considered obese. d) Over 40 Those who have BMI over 40 are considered extremely obese.

Last Answer : a) Below 24 Additionally, higher mortality rates in hospitalized patients and community-dwelling elderly are associated with individuals who have low BMI.

Description : What are the advantages of community colleges over traditional four year universities?

Last Answer : The advantages of community college is that they usually cost less and are close to home. Also, they are good for those whom are already in the workforce and looking to further thier education.

Description : Would I be better off getting certfied through ACE or studying exercise science at a local community college?

Last Answer : Perhaps you could get your certification, find a job in your chosen field, then continue your education at a community college?

Description : Why was the Mughal emperor Jahangir hostile to the Sikh community? How did the Sikh movement gain momentum? -Social Science -7

Last Answer : 1. By the beginning of the 17 th century the town of Ramdaspur, Amritsar had developed around the central Gurudwara known as Harmandar Sahib, the Golden Temple. 2. It was virtually self- governinh ... was a development which culminated in the institution of the Khalsa by Guru Gobind Singh in 1699.

Description : (iii) ……… the community was treated as untouchables in the Bombay Presidency. -Social Science

Last Answer : Mahar is one of the communities which were treated as untouchables in the Bombay Presidency.

Description : What is the useful of science in the community?

Last Answer : Scientific knowledge allows us to develop new technologies, solve practical problems, and make informed decisions - both individually and collectively. Because its products are so useful, the ... science is intertwined with those applications: New scientific knowledge may lead to new applications.

Description : What facility did taco bell develop in Santa Ana CA as a community wide resource for science math and technology?

Last Answer : Feel Free to Answer

Description : The branch of medical science which is concerned with the study of disease as it affects a community of people is called : (1) epidemiology (2) oncology (3) paleontogy (4) pathology

Last Answer : (1) epidemiology Explanation: Epidemiology is the study of the distribution and determinants of health-related states or events (including disease), and the application of this study to the control of diseases and other health problems.

Description : Name the branch of medical science which is concerned with the study of disease as it appears in its natural surroundings, and as it affects a community of people rather than a single individual. 

Last Answer : ANSWER: EPIDEMIOLOGY

Description : Explain the rooftop rainwater harvesting technique. -SST 10th

Last Answer : (i) Rooftop rainwater is collected using a PVC pipe. (ii) Collected water is filtered using sand and bricks. (iii) Underground pipe is used to take the water to the sump for immediate usage. (iv) ... water from the sump is taken to the well. (v) Water from the well recharges the underground water.

Description : Why is rooftop rainwater harvesting important in Rajasthan ? Explain. -SST 10th

Last Answer : (i) The rainwater stored in tankas is an extremely reliable source of drinking water when all other sources are dried up. (ii) Rainwater is considered the purest form of natural water. (iii) Many ... There is lack of perennial rivers in Rajasthan. (v) The rainfall is not reliable in this region.

Description : Explain the working of underground tanks as a part of roof top rainwater harvesting system practised in Rajasthan. -SST 10th

Last Answer : (i) In semi-arid and arid regions of Rajasthan almost all the houses traditionally had underground tanks for storing drinking water. (ii) The tanks can be as large as big rooms. (iii) The ... underground tanks. (vi) Usually first rain water is not collected to clean the rooftop and the pipe.

Description : In a given community a grasshopper eat grass a bird eats the grasshopper and eats the bird. what is the trophic level of the grasshopper?

Last Answer : Primary Consumer

Description : Pyramid of numbers deals with number of (a) species in an area (b) individuals in a community (c) individuals in a trophic level (d) subspecies in a community.

Last Answer : (c) individuals in a trophic level

Description : What are the important measures to be taken in community level of disaster preparedness a. Increased awareness b. Provision of early and timely warning c. Landuse planning d. All of the above

Last Answer : d. All of the above

Description : When making a location decision at the region/community level, which of these would be considered? a. government government rules, attitudes, attitudes, stability, stability, incentives incentives b ... d. zoning restrictions restrictions e. air, rail, highway, highway, waterway waterway systems

Last Answer : c. cost and availability of utilities

Description : Which of these factors would be co d be considered when making a lo ng a location decision at the region/community level? a. government government rules, attitudes, attitudes ... zoning restrictions restrictions d. environmental environmental impact issues e. proximity to raw materials and customers

Last Answer : e. proximity to raw materials and customers

Description : Name two techniques of roof top rain water harvesting. -SST 10th

Last Answer : (i) Recharge through hand pump. (ii) Recharge through abandoned dug well.

Description : Name any two states where roof top water harvesting is most common. -SST 10th

Last Answer : Meghalaya and Rajasthan.

Description : Name two methods of water harvesting in India. -SST 10th

Last Answer : (i) Two methods of water harvesting in India are: (a) Collecting of rain water on the roof top and directing to any tanks. (b) Watershed is defined as a geographic area through which water flows ... Objectives of rain water harvesting: (a) To avoid flooding of roads (b) To raise ground water lable.

Description : Why is watershed management important? Name the water harvesting programme implemented in Andhra Pradesh. -Geography

Last Answer : Watershed management is a very important means to conserve water resources which help to increase agricultural production and stop ecological degradation. The scheme also helps the rural people to ... the water harvesting program implemented in Andhra Pradesh is Neeru Meeru (Water and You).

Description : Mention any three water harvesting systems practised in India. -Geography

Last Answer : Three water harvesting systems practised in India are : 1. Rainwater harvesting. 2. Recharging of ground water. 3. Recycle and Reuse of water.

Description : Where is Gul or Kul water harvesting system practised? -Geography

Last Answer : Western Himalayas While keeping the ecological condition and their water needs, in the mountainous region, i.e., the western Himalayas there were the diversion channels “kuls” and “guls” built for the agricultural purpose.

Description : Why is different water harvesting systems adopted in ancient India? -Geography

Last Answer : Rainwater harvesting itself means storage of the rainwater for future use. This storage of water can be used for a variety of purposes. Even the process of recharging of the groundwater is done ... . This installing of the rooftop was for the rainwater harvesting system to meet their water needs.

Description : ‘Rainwater Harvesting is considered as a low cost and eco-friendly technique of preserving water resources’. Justify. -Geography

Last Answer : Rainwater Harvesting is considered as a low cost and eco-friendly technique of preserving water resources.', Justify. Rain water harvesting is a method to capture and store rainwater for ... erosion, and flooding and arrests salt water intrusion in coastal areas if used to recharge aquifers

Description : Why are different water harvesting systems considered a viable alternative both socio economically and environmentally in a country like India ? -SST 10th

Last Answer : (i) Water harvesting is a very cheap and affordable method of conservation of water. (ii) Indian people have in-depth knowledge of rainfall regime and soil type. They have ... needs. (iii) Rainwater harvesting techniques are more environmental friendly as compare to multipurpose river projects.

Description : Answer the following questions in about 120 words. Describe how modern adaptations of traditional rainwater harvesting methods are being carried out to conserve and store water. -SST 10th

Last Answer : The traditional methods of rainwater harvesting are: 1. Rooftop rainwater harvesting is the most common practice in the states of Shillong and Meghalaya. Though Cherrapunji and Mawsynram, located at ... accepted and installed this system which has earned a distinction of being rich in rainwater.

Description : Give examples of traditional water harvesting system prevalent in various parts of India. -SST 10th

Last Answer : Traditional water harvesting system prevalent in various parts of the India include the following methods : (i) Diversion channels like guls' and kuls' of Western Himalayas are built in hilly ... almost all the houses traditionally had underground tankas' or tanks' for storing drinking water.

Description : Why are different water harvesting systems considered a viable alternative both socio - economically and environmentally in a country like India? -SST 10th

Last Answer : No single method can be applicable everywhere. It is true in rain case of water harvesting system too, as geographically there are different regions. Different regions have different methods. (i) ... are converted into ponds where rainwater is collected. All these methods are very easy and viable

Description : Which water is recharged by roof-top rainwater harvesting technique? -SST 10th

Last Answer : Ground water.

Description : Why is roof top water harvesting important in Rajasthan? -SST 10th

Last Answer : Roof top water harvesting is important in Rajasthan because: (i) It was commonly practised to store drinking water. (ii) The rainwater can be stored in the tanks till the next rainfall, making it an ... cool. (v) Some houses still maintain the tanks since they do not like the taste of tap water.

Description : Why are different water harvesting systems considered a viable alternative both socioeconomically and environmentally in a country like India? -SST 10th

Last Answer : Keeping into view the disadvantages and rising resistance against the multi-purpose projects, water harvesting system is considered a viable alternative both socio-economically and environmentally. (i) In ... Khadins, Johads and Tanks are the forms of rain water harvesting practised in Rajasthan.

Description : Describe any four traditional methods of rain water harvesting adopted in different parts of India. -SST 10th

Last Answer : Methods of rain water harvesting used in India are: (i) Guls and Kuls: People built guls and kuls in hilly and mountainous regions to divert water. These are simple channels. They are mainly used ... . The first spell of rain was usually not collected as this would clean the roofs and the pipes.

Description : What is meant by Rain Water Harvesting? -SST 10th

Last Answer : It is the term used for capturing the rain water which would normally fall off and get wasted. It is used for the garden, washing clothes, etc.

Description : What is the importance of rain water harvesting? -SST 10th

Last Answer : (i) The demand for water is increasing. The urban population of India has increased five times in the last five decades from 62.4 million in 1951 to 286 million in 2001. The demand for ... quality and quantity has declined to such an extent that many parts of India face a drought like situation.

Description : Mention any three water harvesting systems practised in India. -SST 10th

Last Answer : (i) The simplest rain water harvesting technique is the check dam. It is a small barrier built across streams. They store water during the monsoons which can then be used for irrigation etc. ... that it instals in minutes and deactivates in seconds during winter when stored water isn't much needed.

Description : How did people in west bengal practice water harvesting ? -SST 10th

Last Answer : 'This answer was deleted by our moderators...

Description : What were the different methods of traditional rain-water harvesting? -Geography

Last Answer : There existed an extraordinary tradition of water-harvesting system. People had in-depth knowledge of rainfall regimes and soil types and developed wide ranging techniques to harvest rainwater, groundwater, ... diversion channels like the guls'or kuls' of the Western Himalayas for agriculture.

Description : What are the best techniques we can follow for rain water harvesting?

Last Answer : Install down take pipes to collect rainwater from rooftop and make provision to collect in ground level sump after filter arrangements. Even surface water runoff after sediment or silt trap arrangements can be let into another groud level sump to collect water.