what is thermal pollution class 10

(d) more water molecules dissociate into ions How has the traditional use of wind and water energy been modified for convenience ? It is a combination of large number of solar cells to draw high voltage for commercial purposes, Solar Cells Solution: Hydrogen has been used as rocket fuel. What are the limitations of the energy that can be obtained from the oceans? In a hydroelectric power plant more electrical power can be generated, if water falls from a greater height because [NCERT Exemplar] Answer: [73] The pollution of industrial land gave rise to the name brownfield, a term now common in city planning. Pollution is often classed as point source or nonpoint source pollution. Question 1 Found inside – Page 181Strictly based on 20th September 2019 CBSE Sample Paper Education Experts. Basis of Distinction Conventional ... Eco-friendly They emit smoke and ash on burning and cause environmental pollution. ... 5 Water Pollution: a. Answer: Found inside – Page 134ENVIRONMENTAL INDUSTRIAL POLLUTION DEGRADATION AND CONTROL OF ENVIRONMENTAL DEGRADATION • Reusing and recycling of water. • Rainwater Harvesting. • Treatment of hot water before releasing it in rivers and ponds. The Fluke Ti401 PRO thermal camera with 640x480 resolution is a valuable tool for your preventive maintenance program. Solution: Regions of water scarcity are closely correlated to the regions of acute poverty. For humankind, the factor of technology is a distinguishing and critical consideration, both as an enabler and an additional source of byproducts. The limited utility of a solar cooker is crust. Question 17 Solution: What are qualities of an ideal source of energy ? Compare and contrast biomass and hydro-electricity as sources of energy. Question 6. These acidic gases cause acid rain that affects our water and soil resources. Question 3 Another approach is to combine the advantages of absorptive and compression based systems. The important qualities of an ideal source of energy is coal and petroleum. At the extremes, for any form of life, consideration of pollution is superseded by that of survival. This will affect other, Organic pollution of watercourses can deplete, This page was last edited on 21 November 2021, at 15:27. The undesirable effects of pollution, both from the burning of fossil fuels and from the radioactive nuclear wastes of nuclear power plants are creating threat to our environment. (Plants, winds, water, coal, bio-gas, natural gas etc. Solution: The Chipko Movement quickly spread across all the communities and helped in the conservation of forests and thus helped in safeguarding the environment. Compare and contrast fossil fuels and the sun as direct sources of energy Ans Burning of coal causes air pollution. Most recently the term persistent organic pollutant (POP) has come to describe a group of chemicals such as PBDEs and PFCs among others. i) The use of solar cooker for cooking food saves fuel. Groundwater is protected from human and animal waste. It does not provide breeding grounds for mosquitoes like stagnant water collected in ponds or artificial lakes. Found inside – Page 52Thermal pollution 3. Nitrogen 9. Fresh water 4. Sulphur and nitrogen 10. Cholera, dysentery 5. Stratosphere 11. Hearing impairment, hypertension 6. Pesticides 12. Chlorofluorocarbons 7. Acid rain 13. 1991 14. Social forestry ... The main aim of this project is to improve the water quality of Our holy river Ganga. At this point, the quantity will be lower and the price will be higher in comparison to the free market equilibrium. The court said the situation of pollution is so bad that people are wearing masks inside their houses. Question 8 ), PVC factories, metals production factories, plastics factories, and other heavy industry. Non-renewable sources : These sources are produced over million of years under special conditions. Plastic pollution on the remote island of Maui, Hawaii, Introduction of contaminants that cause adverse change, Declaration of the United Nations Conference on the Human Environment, 1972, CS1 maint: bot: original URL status unknown (, CS1 maint: multiple names: authors list (. In the public buildings the sanitary facilities were unbelievably primitive....As a metropolis, Berlin did not emerge from a state of barbarism into civilization until after 1870. Ordinary municipal landfills are the source of many chemical substances entering the soil environment (and often groundwater), emanating from the wide variety of refuse accepted, especially substances illegally discarded there, or from pre-1970 landfills that may have been subject to little control in the U.S. or EU. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Water from a dam is used for irrigation in fields through a network of canals. [NCERT Exemplar] What are the environmental consequences of the increasing demand for energy? Reformers began to demand sewer systems and clean water.[64]. About 20% of the power generated in India comes from hydro power plants, Large amount of work per unit volume or mass, Smaller space is required as compared to hydro power plant, Running costs are less compared to gas plants or diesel. Using resources carefully because these are not unlimited. Why or why not? Found inside – Page 130SOURCE C : Thermal Pollution (NCERT Text Page 74) Thermal pollution of water occurs when hot water from factories and thermal plants is drained into rivers and ponds before cooling. What would be the effect on aquatic life ? Example : Protection of Sal Forest in West Bengal in 1972. (b) a large amount of potential energy is converted into kinetic energy Wind Energy 7. If you have any doubt regarding this article or cbse class 10 physics sources of energy questions and answers, drop your comments below and we will get back to you at the earliest. CBSE Class 10 Geography MCQs. (ii) The wind required for generating electricity should be strong and steady to maintain the desired level of generation. Question 1 A loss of diversity may lead to a loss of ecological stability. Answer: It encouraged the participation of the local people in the efficient management of forests. Name two energy sources that you would consider to be renewable. It forced government to rethink the priorities of the local people (to whom the forests belong) in the use of forest produce. Found inside – Page 104Read the sources given below and answer the questions that follows: SOURCE A :Water Pollution (NCERT Text Page 74) Water pollution is caused by organic and inorganic industrial wastes and effluents discharged into rivers. [37], A 2019 paper linked pollution to adverse school outcomes for children. (a) Limitations of wind energy Question 3 [32] Studies have estimated that the number of people killed annually in the United States could be over 50,000.[33]. The advantages of nuclear energy is as follows, The water rushing down the dam turns turbines which run electric generators to generate electricity. It happened in Chernobyl disaster 1986, Fukushima Nuclear disaster 2011 caused great damage to the living beings and habitats. It is a form of energy which is obtained from the ocean in the form of tidal waves, Wave energy (b) The water at the surface of the sea or ocean is heated by the Sun, while the water in deeper sections is relatively cold. The use of statistical methods in evaluating outcomes has given currency to the principle of probable harm in cases where assessment is warranted but resorting to deterministic models is impractical or infeasible. Planning for the safe disposal of the waste which is generated when natural resources are either extracted or used. The estimated reserves of these fuels are said to last us for about another 200 years, while it takes millions of years for these to be formed. Found inside – Page 205Reuse and recycle water in two or more successive stages. these include information technology, wellness, hospitality and knowledge. Industrial Pollution and Environmental Degradation Industries contribute to the economic development of ... NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. Answer: Pollution endangers the stability of the Earth’s support systems and threatens the continuing survival of human societies."[3]. For example; air, sand, clay etc. Choose the correct statement. Wind farms are noisy and may spoil the view for people living near them, Biomass Question 5 500+ Words Essay on Air Pollution. Hydro Energy and Solar Energy In the case of noise pollution the dominant source class is the motor vehicle, producing about ninety percent of all unwanted noise worldwide. Solution: Can any source of energy be pollution-free? In order to avoid this, alternate sources of energy were explored. The associated costs of doing this are called abatement costs, or marginal abatement costs if measured by each additional unit. A good source of energy would be one, What steps would you suggest to reduce energy consumption? (a) renewable and non-renewable ? Good quality stoves should be used to burn fuels like kerosene and LPG so as to obtain maximum heat. (c) pressure difference at different levels in the ocean Ranking of the world's countries by 2008 per capita fossil-fuel CO2 emission rates. Environmental Pollution is one of the significant threats to today’s world.Day by day, due to anthropogenic activities, our atmosphere is becoming more and more polluted. Sustainable Management: Management of forest resources wisely to make it available for future generations. A dam has a large reservoir to store huge amounts of water.

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