Figure 24.1: Various Sources of Water pollution 24.2.2 Air Pollution Air contains a mixture of various gases like oxygen, nitrogen, carbon dioxide, argon etc. It causes economic loss and energy loss which results in the ultimate loss of wealth. If you are searching for Pollution PPT.Then this is the right place. from urban air pollution in developing countries in 2000. Chronic pulmonary disease; Cardio vascular disease; Lung cancer; Premature death; Effects on animals. Types of Water Pollution – Causes and Effects Water makes 70% of the surface of Earth and more than 60% of the human body. Combustible solid wastes should be burnt in incinerators. Note: Because we have given more than 30 PPT in one place. lakes, rivers, oceans, and groundwater). The word ‘marine’ comes from the Latin word for ‘sea’ and it is related to similar words, such as ‘mariner’. Effects of Air Pollution. Water Pollution in Pakistan Causes: There is a number of causes of water pollution in Pakistan which lead to contamination of water bodies with toxic and chemicals which impacts not only human health but also animals and plants. Global warming - One type of air pollution is the addition of carbon dioxide gas into the air. More... 7.3 Evidence of the health effects of air pollution at levels currently common in Europe has grown stronger over the past few years, and is sufficient to recommend further policy action to reduce emissions of particulate matter , ozone , and nitrogen dioxide . These substances are termed as pollutants and are mainly produced due to human activities. Are there key questions that should be answered to guide policy-making? † Air pollution reduces plant biodiversity and affects other Role of an individual in prevention of pollution. 5.2 CAUSES, EFFECTS AND CONTROL MEA-SURES OF POLLUTION 5.2.1 Air Pollution History of air pollution: The origin of air pol-lution on the earth can be traced from the times when man started using firewood as a means of cooking and heating. This method does not solve the problem in a real sense because in this, solid waste is being converted into gaseous wastes causing air pollution. Anthropogenic air pollution sources are: Close your eyes and think for a while, what are the sources of thermal pollution? This study integrated observational data and air quality model simulations to evaluate (1) the effects of meteorology, joint emissions control, local emissions control, and surrounding area emissions control on air quality improvement, and (2) the effects of emissions reduction from various sources on air pollution abatement in Guangzhou. If enough air pollution clutters our environment, it creates the danger of more rapid deterioration of the Ozone layer. Sediment pollution offtimes results from erosion, though in its turn it further perpetrates erosion like in an inescapable circle. Pollution and Global warming: Too much population causes too much pressure on earth. Solid wastes are the material that arises from various human and economic activities. Waste (s) (also known as rubbish, trash, refuse, garbage, junk, and litter) is unwanted or useless materials. Children living near polluted areas are more prone to pneumonia and asthma. Different abatement measures are enumerated. The most immediate and acute effect of noise is impairment of hearing that diminishes some part of the auditory system. As acid precipitation can be considered one of air pollution, it can be controlled by using fuel sufficient. Certain gases in the atmosphere can cause air pollution. Some of the effective and practical control measures for minimizing environmental pollution are outlined below: 1. Such contamination can result in health effects on the population, which might be either chronic (arising from long-term exposure), or acute (due to accidents). Therefore to monitor the effects of air pollution are recommended the trees, the changes in forest structure highlight the harmful effects of different air pollutants. According to the World Health Organization (WHO), air pollution is one of the world's biggest killers: outdoor (ambient) pollution causes around four million people to die prematurely each year, while indoor (household) pollution (mainly from fuel burning) kills another 3.8 million. The combined effects of the urban air pollution mix is also an important issue that remains unresolved. The situation was worse between 1947 through 1995. Water pollution can be defined as the contamination of water bodies. Air pollution leads people to be exposed to fine particles in polluted air that penetrate deep into the lungs and cardiovascular system, causing diseases including stroke, heart disease, lung cancer, chronic obstructive pulmonary diseases and respiratory infections. Air pollution is a complex mix of particles and gases of both natural and human origin. Particulate matter (PM) and nitrogen dioxide (NO 2) are both major components of urban air pollution. Currently, there is no clear evidence of a safe level of exposure below which there is no risk of adverse health effects. There are many environmental issues in India.Air pollution, water pollution, garbage domestically prohibited goods and pollution of the natural environment are all challenges for India.Nature is also causing some drastic effects on India. Air pollutants during day time affect plants by … Air Pollution - causes, effects and control measures. So It may take time to open the preview of all the PPTs. Pollution - Joseph APES Review. Dust and smoke particles in Pakistan are generally twice the world average and five times higher than in the developed world. Radiation is the process by which radiant energy is transferred from one place to another in the form of electro-magnetic waves. Industries should use fuel with lower sulphur content. Air pollution has resulted in several respiratory disorders and heart diseases among humans. There are several measures by which the water quality in a system can be controlled (Thomann and Mueller, 1987). 6. Some scientists believe that releasing too much carbon dioxide into the atmosphere is one of the causes of global warming. Doctors advice to keep oneself protected in any way possible, from these harmful pollutants. The need to tackle air pollution from transport is widely acknowledged. Air pollution - Air pollution may be defined as the presence of one or more contaminants like dust, mist, smoke and colour in the atmosphere that are injurious human beings, plants and animals. What causes climate change (also known as global warming)? Pollution: Causes, Effects and Control is the fourth edition of a best-selling introductory level book dealing with chemical and radioactive pollution in its broadest sense. Waste is linked to people development. And what are the effects of climate change? Humans are dependent to air. Effects of air pollution Prolonged smoking or exposure to air pollutants can overload or break down the natural defenses such as hair in our nose, sticky mucas in the lining of the upper respiratory tract causing diseases like lung cancer, asthma, chronic bronchitis etc., 15. The industrial discharges, and fumes are the chief causes for water and air pollution. Pollution from natural occurrences are not very often. and air, water, and soil pollution and contamination. Air Pollution: Causes, Effects and Control Measures Uchendu Chika Point SourcesThis is when the particulate matter or gases enter the atmosphere through a single source of origin, for instance, a single factory smokestack. Do not litter in public places. Some of the effects of air pollution are: Heart Diseases, asthma or respiratory diseases. Legislation concerning air pollution must be aligned and updated, and policy makers should propose the design of a powerful tool of environmental and health protection. You can see the trouble this may cause. 04. Air pollution is caused by the presence in the atmosphere of toxic substances, mainly produced by human activities, even though sometimes it can result from natural phenomena such as volcanic eruptions, dust storms and wildfires, also depleting the air quality. Rapid industrialization. Air pollutants affect plants by entering through stomata (leaf pores through which gases diffuse), destroy chlorophyll and affect photosynthesis. 6. What causes thermal pollution? CAUSES, EFFECT AND CONTROL MEASURE OF AIR POLLUTION, WATER POLLUTION AND LAND POLLUTION Causes of air pollution * Excessive smoke from vehicle *Smoke and dusts from cities *Improper disposal of household wastages *harmful rays emitted from radioactive element *Gases from volcano, fire etc Effect of air pollution The air is composed of 99.9% of nitrogen, oxygen, water vapor and inert gases. Pollution causes different types of diseases such as typhoid, tuberculosis, cancer, nerve diseases, etc. Global warming is defined as the increase in temperature of Earth, that causes change in climate. Composition of soil is listed below: COMPONENT % Organic mineral matter 45 Organic matter 05 Soil water 25 Soil air 25 What causes air pollution? If you are searching for Pollution PPT.Then this is the right place. Air Pollution. For instance, pollution of air primarily causes respiratory and other health hazards in people… Ocean Air pollution has resulted in several respiratory disorders and heart diseases among humans. The cases of lung cancer have increased in the last few decades. Children living near polluted areas are more prone to pneumonia and asthma. Many people die every year due to the direct or indirect effects of air pollution. Industrial pollution is major cause of chronic health problems. Air pollution can occur naturally during During the day time the stomata are wide open to facilitate photosynthesis. Causes. Pollution in Delhi - Know Its Classification, Types, Causes, Government’s steps to control pollution in Delhi, and How can citizens of Delhi can help in reducing pollution. Nowadays around the globe air pollution has become such a severe threat that the term “Air Pollution” has crept into common parlance.And for all of us it is necessary to know what are the causes of air pollution, what are the effects of air pollution and how to stop or prevent air pollution. But the menu of options avail-able is varied and can be daunting. Indoor Air pollution:-Household cleaning products, paint supplies emit toxic chemical substances in the In simple terminology, we can say that air pollution effects can be both direct and indirect. Air pollution is an emerging environmental issue in the big cities of Pakistan. It is being produced since the beginning of civilization. Rapid growth in population. Higher the frequency or lower the wavelength of a radiation, […] Breathing in this air can lead to a multitude of health complications. Hundreds of smaller, short-term studies have been published over the last few decades on the effects of acute air pollution exposure, as reviewed by Brunekreef and Holgate 77 and Pope. Air pollution control measures involve planning and implementing a series of preventive and suppressive measures in addition to dust extraction systems. Since the creation of the Clean Water Here you will get more than 30 + PPT Powerpoint presentation on Pollution on all the topics related to pollution and the environment which you can easily download. Prevention and control of pollution: Pollution control is an approach to eliminate the release of pollutants into the environment. Fish and plant deaths have often been caused by the too high sediment presence in the water: the fish gills get irritated just like the mucous membranes on their eyes for instance. You should know about the Water Pollution in Pakistan Causes and Effects and Solutions. It all depends where it is in Earth’s atmosphere. The general term “air pollution” refers to “undesirable amounts of particulate or gaseous matter in the atmosphere” according to the California Environmental Protection Agency’s Air Resources Board 1. Measures need to be taken to prevent the air pollution. The most common pollutants are Let us have a look. What are the Causes and Effects of Water Pollution? In a broad sense, air pollution means the presence of chemicals or compounds (called pollutants) in the air which are not naturally occurring, and which lower the quality of air, and are harmful to all living things in the atmosphere. the air pollution affects both the plants as well as animals. This paper discusses the health impacts arising from ambient and household air pollution globally and at the national level (India) and recommends policy measures to reduce the health impact from air pollution in the national context. Air pollution and smoke in Inner Mongolia Never throw, run or drain or dispose into the water, air, or land any substance in solid, liquid or gaseous form that shall cause pollution. Air Pollution Air pollution is a phenomenon by which particles (solid or liquid) and gases contaminate the environment. Some of the air pollutants, their sources, and effects: Environmental Pollution on the other hand is the introduction of unwanted and often toxic substances in to the environment. Solid Waste Management – causes, effects and control measures of urban and industrial wastes. However, significant laws … -Major Air Pollutants: The six common Air Pollutants is Lead, Ozone, Particulate Matter, Carbon Monoxide, Nitrogen Oxides, and Sulfur Dioxide. Adverse air pollution can cause various diseases killing many organisms including humans. ADVERTISEMENTS: Read this article to learn about 8 Measures to Control Water Pollution ! Chapter 6 Environmental Pollution Control Measures range of regulations and restrictions. Water pollution is caused when water bodies such as rivers, lakes, oceans, groundwater and aquifers get contaminated with industrial and agricultural effluents. Air pollution is the introduction into the atmosphere of chemicals, particles, or biological materials that cause discomfort, disease, or death to Soil pollution - Types, effects, sources and control of soil pollution Soil pollution Soil pollution is defined as, “contamination of soil by human and natural activities which may cause harmful effect on living organisms”. Poor air quality is the largest environmental risk to public health in the UK, as long-term exposure to air pollution can cause By their nature, the air pollution sources can be classified, mainly, as physical, chemical and biological sources, secondly as natural and anthropogenic sources, further on climate change relevant or not. The hazardous effects of air pollution on the environment include: Diseases. Air pollution causes. Marine pollution has been an ever-present problem since the advent of large-scale agricultural activity and industrialization. Effects on human beings. Kathmandu's air quality is notorious. AIR POLLUTION: Air pollution is the presence of one or more disadvantageous content in such quantity and for such duration, as it is catastrophic, or tend to be catastrophic, to human health and welfare, animal or plant life. Industries should monitor their air emissions regularly and take measures … Natural events that pollute the air include forest fires, volcanic eruptions, wind erosion, pollen dispersal, evaporation of organic compounds and natural radioactivity. Air quality modeling is an essential element of air quality management.
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