All this money comes from the public exchequer. Q31: Name any two poisonous products formed by burning of fossil fuels. But it will deprive future generation from the benefits of these resources as resources are exhaustible. Amirata Devi Bishnoi scarified her life to the protection of a Sal trees b Pine trees c khejri trees d Alpine meadows 22. For water resources; I can contribute by preventing the wastage of water as and when possible.
For coal and petroleum; I can contribute by using my bicycle for going to school. Q20: What is water harvesting? How do they effect our environment? Answer Biodiversity hot-spot means a place where large number of species are found. If the forests are not conserved, then it may affect these habitants. Q26: Write two advantages of water shed management. Forests do not conserve soil d.
Name the three R's to save the environment. A large number of tribes are the habitants in and around the forests. The topics and sub-topics in Chapter 16 Management of Natural Resources are given below. Instead, one can walk or cycle to cover short distances. Thus, by using Led bulbs we can reduce the carbon emission Afforestation: Planting trees will help to protect environment.
This results in loss o biodiversity in the area. Primary source of water is a Rivers b Ground water c Lakes d Rain water. Identify from the list such items that can be recycled. How can you as an individual contribute or make a difference to the management of a forests and wildlife, b water resources and c coal and petroleum? Reduce the consumption of petrol in the automobiles. This results in greenhouse effect in the surroundings. Answer: Petroleum : 40 years; Coal : 200 years.
Otherwise, this would result in the clash between tribal people and the government officials, thereby enhancing the naxal activities in forests. Page No: 278 Excercise 1. They have some traditional knowledge which can really help in forest conservation. Instead, one can walk or cycle to cover short distances. In this article you will get the clue that from where and how the questions are being framed from the chapter Management of Natural Resources. Question 5: What can you as an individual do to reduce your consumption of the various natural resources? Mention the level of biodiversity it represents.
Such people are given monetary compensation and alternate sites for rehabilitation. This would help in minimizing the need for cutting down trees. English is a global language, so it is very important to learn that subject as it can help. Their exploitation may appear to be advantageous in the short-term but it is highly disadvantageous in the long- term. This often results in a lot of resentment among people. Name the stakeholders of forests. In reuse of materials no energy is consumed and the resources are saved.
The fossil fuels should be used judiciously because they are non-renewable resources, and can not be made again. Lack of green cover has reduced this effect of the trees and has thus disturbed the natural recharge of groundwater. Why is dependence of man on nature greater than that of any other organism? Name the products of combustion of coal and petroleum. We are restricting you cause we have numerous users in queue to get their answers. This is because objects made of plastic do not get decomposed easily. They changed into fuel due to tremendous heat and pressure. Q13: How did the Chipko Andolan ultimately benefit the local population? When the plants decompose under water, the process releases a lot of methane gas.
The effluents of which one of the following factories is the most likely cause for lowering the pH of river water? Answers to Multiple Choice Questions. Water and food should not be wasted. The topic why do we need to manage our resources depicts about how can we manage resources carefully. Close the tap when not in use. This necessitates evacuating people from nearby villages and displacing them. Removing the top soil Q3. Answer If resources are used in accordance with short term aims, present generation will be able to utilize the resources properly for growth and development.
This topic is accompanied with interactive activity and some revision questions. What changes would you suggest in your home in order to be environment-friendly? These are low, straight, and concrete. Biodiversity refers to the total number of individuals of a particular species living in an area Q. Economic Cost:Construction of huge dams requires a huge amount of money. Therefore, equitable distribution of resources is essential to ensure that everybody gets their due benefit. . Q18: State the meaning of biodiversity hot spots Answer: The richest and the most threatened reservoirs of plants and animals lives are termed as biodiversity hot spots.