The surface water pollution has a number of sources. Belarusian state medical university the faculty of general medicine. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution occurs when unwanted materials enter in to water, changes the quality of water 1 and harmful to environment and human health 2. Polluted runoff is created by rainfall or snowmelt moving over and through the ground. Causes and impact of water pollution and its adverse effects on health. Second, the lack of coordination between environmental and public health objectives. Environmental pollution, types, causes, impact and. Different types of pollutants affect human health in different ways. The quality of water changes, when undesirable materials come into water 6. Wastes are most often discharged into the receiving water bodies with little or no regard to their assimilative capacities. Due to the globalization of industrial production and energy needs, and to an increasing number of acute air pollution episodes in many cities worldwide, air pollution has become a growing concern over the past decade, with mounting evidence of its dramatic health impacts.
Water pollution and its impact on the human health are sinks for wastes. Evaluation of drinking water pollution and health effects. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. Fouling of water was also the way of describing as. It is the contaminants of air by the discharge of detrimental substances. Preface rom longstanding to emerging hazards, environmental factors are a root cause of a. These effects, as discussed in this report, depend fundamentally on the nature of the compound in question, the concentration in the air and the time of individual exposure. Water pollution air pollution soil pollution biological nuclear. Adequate supply of fresh and clean drinking water is a basic need for all human beings on the earth, yet it has been observed that millions of people worldwide are deprived of this. Effects of water pollution water pollution has a duel effect on nature. Human health swimming in and drinking contaminated water causes skin rashes and health problems like cancer, reproductive problems, typhoid fever and stomach sickness in humans.
It makes the environment harmful and adversely affects human health 7 8. Water pollution is a major global problem that requires ongoing evaluation and revision of water resource policy at all levels from international down to individual aquifers and wells. Emphasis is placed on chemical pollution, particularly on inorganic and organic micropollutants including toxic metals and. Water pollution results when contaminants are introduced into the natural environment. This water pollution affects the health and quality of soils and vegetation carter, 1985. Pdf environmental pollution causes and consequences.
Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. These include stroke and heart disease, respiratory illness and cancers. It has been suggested that it is the leading worldwide cause of deaths and diseases, and that it accounts for the deaths of more than 14,000 people daily. Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21. Environmental and health impact of solid waste disposal in. While water pollution and contamination weakens or destroys natural ecosystem that supports human health, food production and biodiversity, polluted water can lead to serious problems with diseases and death of humans, animals, plant and vegetation. The discharge of raw sewage, garbage, as well as oil spills are threats to the diluting capabilities of the lagoons and rivers in the major cities.
Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. For example, releasing inadequately treated wastewater into natural water bodies can lead to degradation of aquatic. The united nations environment programme unep also says air pollution, resulting from burning oil and. One of the greatest dangers to human health is water pollution. Environmental and health impact of solid waste disposal in developing cities. Pdf global water pollution and human health researchgate. Worldwide, nearly 2 billion people drink contaminated water that could be harmful to their health.
The effects of water pollution on human health have been well documented. Fresh water pollution may be classified into two types. Human health and environmental assessments are included as part of an air quality management program to characterize the human health and environmental risks associated with exposure to pollution. The impact of water pollution on human health pirshtuk a. Conventional pollutants may cause a myriad of water pollution problems. Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from parking lots, factories, oil dumping, and other sources. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic. Safe drinking water is necessary for human health all over the world. Standard methods for the examination of water and wastewater. Air pollution, climate and health who world health.
The human population depends on the earth at several different levels hydrosphere example. Powered by create your own unique website with customizable templates. Water quality issues are a major challenge that humanity is facing in the twentyfirst century. Drinking water contaminated by diseasecarrying microorganisms, also known as pathogens, cause various waterborne diseases, such as typhoid, dysentery, hepatitis and cholera. How human behaviors affect our natural resources clean water is essential for all humans. It is therefore vital that we are really sure about the water we drink every day, especially if it is water that comes from wells. Furthermore, freshwater resources are progressively becoming unavailable due to huge amount of pollution in drinking water sources and also due to ignorance by human or industries and government authorities. Other common causes of water pollution include the use of harmful fertilizers by farmers, improper sewage disposal, discharge of radioactive wastes, oil spills, and throwing plastics in the ocean. Belarusian state medical university the faculty of general medicine medical ecology is an emerging science that defines those aspects of the environment that have a. The aim of this book is to outline a framework for integrated assessment of the impacts of large industrial activities. Water pollution is the contamination of water bodies, usually as a result of human activities. How human behaviors affect our natural resources 2 pollution.
Get a printable copy pdf file of the complete article 2. 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. The framework is supported by examples related to the adverse effects on environment and health of. The increasing water contamination by discharging untreated effluent is major problem faced by humanity worldwide. This requires city planners to consider the impact of their land use decisions on the communitys water quality and on human health. Pollution is of different kinds depending on the nature of pollutants and. Unfortunately, the natural resource defense council states that dirty water is the worlds largest health risk natural resources defense council. The statistical analysis is based on data for 48 states of the united states for the year 1970.
The negative effects of water pollution on human health. Water pollution is the contamination of natural water bodies by chemical, physical, radioactive or pathogenic microbial substances. After all, people cant survive without drinking water, and if their freshwater resources are polluted, they can become ill from drinking them. Pollution in these sources affects the quality and safety of water available in your home and, if the problem is not detected, it can affect your health. The light may cause greater headache, fatigue, stress and anxiety. Impact of water pollution on human health and environmental sustainability highlights several important waterrelated issues and explores a number of potential solutions to the problem of water sustainability. The most common effect of water pollution on human beings is disease. Various negative effects on human health and the health of the people who are connected to the light pollution.
Water pollution causes approximately 14,000 deaths per day, mostly due to. Water is an important natural resource used for drinking and other developmental purposes in our lives 3. This 8lesson unit focuses on the human health effects of water pollution. Types and sources of water pollution there are several major types of water pollution. Fatal outbreaks of cholera struck several provinces of the country, including baghdad. One of the most destructive types is petroleum pollution. The water pollution accounts for the death of nearly 14,000 people per day and in this. It has negative effects on the living and also on the environment. Water pollution is a global issue that needs the evaluation and careful scrutiny of all the water resources and it is suggested that the water pollution is the major reason of deaths and diseases in the world. Water pollution, human health and remediation springerlink. Water pollution national institute of environmental. Studying human health in areas with industrial contamination is complex.
Contamination of water reserves by biological, chemical, and radiologic agents may affect the health of millions of residents in the iraq as well as many others throughout the world. Few chemicals are used, water is reused and the use of electricity is kept to a minimum. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely vital in halting its devastating consequences. How can water pollution affect animals, homes and health. A case study of granville brook dumpsite, freetown, sierra leone 666. The results of this study suggest that an increase in the use of pure water would, ceteris. Water pollution occurs when unwanted materials enter in to water, changes the quality of water 1 and harmful to environment and human. Causes and impact of water pollution and its adverse effects on health 35 2.
It is a wellknown fact that clean water is absolutely essential for healthy living. Course outline, safety, academic honest, lab format, cub strategies, and command terms. Human health in areas with industrial contamination eng. Chemical pollutants, industrial waste deposits and toxic wastes can cause longterm health problems. The effects of chemical pollution on human health are poorly defined and its contribution to the global. Although many human health risk assessment studies have yet to show appreciable r isk to human health from potential environmental exposure to pharmaceuticals and personal care products, the problem needs to be viewed in a larger context cunningham et al. This water has to be purified and should never contain viruses, parasites or other substances that put our health at risk. This study deals with the question of establishing a statistical model to test the hypothesis that the use of pure water reduces deaths from diseases caused by pathogenic bacteria. These areas become childrens sources of contamination due to the incubation and proliferation of flies, mosquitoes, and rodents.
Water pollution is any contamination of water with chemicals or other foreign substances that are detrimental to human, plant, or animal health. The effects of pollution on human beings and aquatic communities are many and varied. Focusing on researchbased perspectives on water availability, industrial and agricultural pollution, water contamination, and their. Water contamination other uses of water healthy water. Polluted water consists of industrial discharged effluents, sewage water, rain water pollution ashraf et al, 2010 and polluted by agriculture or households cause damage to human health or the environment. Join our community just now to flow with the file water pollution and make our shared file collection even more complete and exciting. Which is why its very important to make sure that your water is clean and safe to drink. Considerations may include a lowimpact development approach that would help conserve the natural systems and hydrologic functions of any site by.