Effects of water pollution on human health pdf files

Water pollution occurs when unwanted materials enter in to water, changes the quality of water 1 and harmful to environment and human health 2. This paper presents the issue of air pollution and discusses the latest findings of fundamental research with regard to its consequences on human health. Human health in areas with industrial contamination eng. Human health effects of air pollution marilena kampa, elias castanas laboratory of experimental endocrinology, university of crete, school of medicine, p. 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. Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. The most common effect of water pollution on human beings is disease. The radiations destroy the cells in human body and causes cancer. Besides direct consumption washing, bathing, drinking man uses water for a multitude of purposes like irrigation, industry, navigation, recreation, construction work, power generation and waste disposal. Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. Water pollution and its impact on the human health are sinks for wastes. Worldwide, nearly 2 billion people drink contaminated water that could be harmful to their health. 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.

High air pollution levels have been linked to infant mortality. Water pollution causes approximately 14,000 deaths per day, mostly due to. Focusing on researchbased perspectives on water availability, industrial and agricultural pollution, water contamination, and their. Effects of environment pollution was a field study which examined the effects of air, water and solid waste pollution on health of kabul citizens. The term heavy metals is sometimes used to suggest pollution and toxic effects. In china today approximately 700 million peopleover half the populationconsume drinking water contaminated with levels of animal and. Box 2208, heraklion, 71003, greece received 4 june 2007. It generally spreads through polluted food, milk or water, improperly washed fruits and vegetables and mosquitoes. This protocol is one of the eight multilateral environmental agreements. Drinking water contaminated by diseasecarrying microorganisms, also known as pathogens, cause various waterborne diseases, such as typhoid, dysentery, hepatitis and cholera. The impact of water pollution on human health pirshtuk a.

Here this article deals with some 10 health effects of water pollution and water pollutants. The stress on our water environment as a result of increased industrialization, which aids urbanization, is becoming very high thus reducing the availability of. In addition to the health effects of polluted beach water, there may be deep financial impacts as well. Pollution of the aquatic environment, as defined by gesamp 1988, occurs when humans introduce, either by direct discharge to water or indirectly for example through atmospheric pollution or water management practices, substances or energy that result in deleterious effects such as. 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. Disease carrying agents such as bacteria and viruses are carried into the surface and ground water. All organisms need water for their metabolic activities. Safe drinking water is necessary for human health all over the world. Air pollution is caused by a number of sources and human activitiessuch as industry and transportand can have a detrimental effect on public health and the environment. The effects of pollution are greater in shallow, enclosed or slow flowing streams. Human health effects of ozone environmental defense fund. 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 direct bearing on human health. Wastes are most often discharged into the receiving water bodies with little or no regard to their assimilative capacities. The effects of pollution on human beings and aquatic communities are many and varied.

The nature and concentration of a pollutant determines the severity of detrimental effects on human health. Human health, defined as the complete state of physical, social, and mental wellbeing and not merely the absence of illness, disease, or infirmity, is as vital a resource as water, food, or energy. Particles of all sizes also land on crops and in water. Drinking water is affected and health hazards result. Direct damage to plants and animals nutrition also affects human health.

Over time they are eaten by humans, and by animals that humans eat. Water pollution adversely affects the health and life of man, animals and plants alike. Pdf water pollution is the contamination of natural water bodies by chemical, physical, radioactive or pathogenic microbial substances. Marys convent inter college manak nagar, lucknow a presentation by. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain pollution, oil spillage, the disruption of sediments. Impact of water pollution on human health and environmental. Human exposure studies provide valuable health effects data on specific contaminants.

Summary of health effects the human body has several ways to process the ammonia it produces and is capable of clearing large levels of ammonia from its system. These wastes have negative effects on human health. This increases water temperature and lowers the metabolic rate of organisms. Chinas extraordinary economic growth, industrialization, and urbanization, coupled with inadequate investment in basic water supply and treatment infrastructure, have resulted in widespread water pollution.

A healthy adult who is exposed to these pollutants for a short time or at low dose may not have. Other factors such as temperature, rainfall and water flow may influence effects of pollution. Apart from them, water pollution has serious implication on the earths ecosystem and biodiversity also. The human population depends on the earth at several different levels hydrosphere example. In the last five years, substantial further study of ozones health effects has been completed, with much of that work occurring at exposures below the current naaqs. The aim of this book is to outline a framework for integrated assessment of the impacts of large industrial activities. Infants are more susceptible to the health effects posed by nitrates, which can be serious and sometimes fatal. Human health effects of air pollution sciencedirect. Health and pollution effects of air and water pollution. In this category we can include those pollutants which directly enter into the water recourse and pollute it. Pollution of water bodies by mercury causes minamata neurological syndrome. Shortterm exposure data and human symptoms are found in records on accidental exposure to toxic pollutants. Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21.

Geography, environment and pollution from human activities reduce this amount by a further two. In this infographic you can know how it affects human beings. Health underpins the economy of modern societies, providing employment for many in the healthcare sector, and is an important driver of. The effects of this disaster on human health and the soil are felt even today. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. Water is an important natural resource used for drinking and other developmental purposes in our lives 3. Effects of air pollution on human health and practical.

Study finds that these kinds of pollutions are not only seriously affecting the human by. Pdf global water pollution and human health researchgate. Impact of air and water pollution on the environment and. Air pollution causes damage to human health, crops, ecosystems and cultural. Environmental effects along with harming human health, air pollution can cause a variety of environmental effects. Studying human health in areas with industrial contamination is complex.

This 8lesson unit focuses on the human health effects of water pollution. Our use of water can cause pollution, not only because of substances we put into water either. It has negative effects on the living and also on the environment. Air pollutants can also indirectly affect human health through acid rain, by polluting drinking water and entering the food chain, and through global warming and associated climate change and sea level rise. 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 air pollution on human health a major study links pollution in cities with deaths of elderly and sick people on a daily basis. The present study is tried to discuss basically what water pollution is and focused on different causes of water pollution, effects of this pollution on earth, special reference from murshidabad district and finding possible solutions and. We can divide the causes of water pollution into two parts one is direct and the second is indirect. Guided by science, we work to create practical solutions that win lasting.

Sporadic air pollution events, like the historic london fog in 1952 and a number of short and long term epidemiological studies investigated the effects of air quality changes on human health. Geological survey found that nitrates were too high in 64 percent of shallow monitoring wells in agricultural and urban areas. An average human requires about 12 kg of air each day, which is nearly 12 to15 times greater than the amount of food we eat. The effects of different types of water pollution are complex and, in many cases, not well understood. A fact sheet from the iaomt in summary, given the elevated number of fluoride sources and the increased rates of fluoride intake in the american population, which have risen substantially since water fluoridation began in the 1940s. For example, the effects of environmental degradation on human health can range from death caused by cancer due to air pollution to psychological problems resulting from noise. Mercury compounds in wastewater are converted by bacterial action into extremely toxic methyl mercury, which can cause numbness of limbs, lips and tongue, deafness, blurring of vision and mental derangement.

The impacts of beach pollution for more information, please. Water pollution national institute of environmental. Impact of environment pollution on human health authorstream. Different organisms may respond differently to the same type of pollution. Effects, prevention, and climatic impact intechopen. Some of the che micals affecting human health are the presence o f heavy metals such as fluoride, arsenic.

A constant finding is that air pollutants contribute to increased mortality and hospital admissions brunekreef and holgate, 2002. Water pollution causes approximately 14,000 deaths per. Effect of water pollution on human health chemicals in water that affect human health. Effects to support the revision of the 1999 protocol to abate acidification, eutrophication and groundlevel ozone. Because we have given more than 30 ppt in one place. It has a number of different emission sources, but motor vehicles and industrial processes contribute the major part of air pollution. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death. Effects of water pollution water pollution has a duel effect on nature. Due to the potential human health risks, freshwater algae toxins are on the epa drinkingwater contaminants list, and fish and shellfish advisories are frequently. Impacts of air pollution on human health, ecosystems and. Another source of water pollution is the discharge of hot water from cooling engines in the industries.

This issue paper provides some of the scientific basis that underlies metalspecific characteristics of human health effects assessment. Sources of pollution overview potsdam institute for climate impact. Some of adverse effects of water pollution are as follows. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the. Typhoid or the enteric fever is one of the most fatal diseases caused due to contaminated water. Health and pollution are not just two different things, they are one of those things that have huge correlation between these two things, and since we all are living on earth, our goal must be related to minimize the effect of pollution on the former part. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the atmosphere when fossil fuels are burned. Different chemicals have different affects depending on their locations. The text explores the effects of water pollution on the flaura and fauna as well as on human health, its applications as well as its possible adverse effects and benefits. Some forms of pollution are long lasting while others are shortlived. As human beings are majorly responsible for water pollution, they are also the one who are highly affected by it. Impact of water pollution on human health and environmental sustainability highlights several important water related issues and explores a number of potential solutions to the problem of water sustainability. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. The framework is supported by examples related to the adverse effects on environment and health of.

In the industrial areas, industrial effluents are the main source of water pollution either surface water or ground water. In the second section, the consequences of air pollution on health are documented. This chapter attempts to describe the major impacts on human health of environmental degradation and to estimate the associ. Impact of environment pollution on human health virat singh 7th c st. 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. 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. This reading comprehension worksheet is suitable for beginner to proficient esl learners. How can water pollution affect animals, homes and health. Data on human health effects of a pollutant are found in available literature on epidemiology studies and case reports. Air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. A 2010 report on nutrients in ground and surface water by the u.