Effects of water pollution on human health pdf files

The stress on our water environment as a result of increased industrialization, which aids urbanization, is becoming very high thus reducing the availability of. The impacts of beach pollution for more information, please. The effects of this disaster on human health and the soil are felt even today. Drinking water is affected and health hazards result. This protocol is one of the eight multilateral environmental agreements.

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. Air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. Air pollution causes damage to human health, crops, ecosystems and cultural. Effects of environment pollution was a field study which examined the effects of air, water and solid waste pollution on health of kabul citizens. Human health effects of ozone environmental defense fund. In china today approximately 700 million peopleover half the populationconsume drinking water contaminated with levels of animal and. 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. 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. Apr 16, 2017 8 effects of water pollution on our health allaboutwaterfilters. As human beings are majorly responsible for water pollution, they are also the one who are highly affected by it. Worldwide, nearly 2 billion people drink contaminated water that could be harmful to their health.

Other factors such as temperature, rainfall and water flow may influence effects of pollution. Box 2208, heraklion, 71003, greece received 4 june 2007. The human population depends on the earth at several different levels hydrosphere example. In addition to the health effects of polluted beach water, there may be deep financial impacts as well.

Water pollution causes approximately 14,000 deaths per day, mostly due to. The most common effect of water pollution on human beings is disease. Shortterm exposure data and human symptoms are found in records on accidental exposure to toxic pollutants. Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. 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. Disease carrying agents such as bacteria and viruses are carried into the surface and ground water. It generally spreads through polluted food, milk or water, improperly washed fruits and vegetables and mosquitoes. A healthy adult who is exposed to these pollutants for a short time or at low dose may not have. 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. 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.

Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. Human health effects of air pollution sciencedirect. Chinas extraordinary economic growth, industrialization, and urbanization, coupled with inadequate investment in basic water supply and treatment infrastructure, have resulted in widespread water pollution. Focusing on researchbased perspectives on water availability, industrial and agricultural pollution, water contamination, and their. 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. In this infographic you can know how it affects human beings. The radiations destroy the cells in human body and causes cancer. Effect of water pollution on human health chemicals in water that affect human health. Effects of water pollution water pollution has a duel effect on nature.

This paper presents the issue of air pollution and discusses the latest findings of fundamental research with regard to its consequences on human health. All organisms need water for their metabolic activities. In this category we can include those pollutants which directly enter into the water recourse and pollute it. The effects of pollution are greater in shallow, enclosed or slow flowing streams. Pollution of water bodies by mercury causes minamata neurological syndrome. Pdf global water pollution and human health researchgate. This 8lesson unit focuses on the human health effects of water pollution.

Water pollution adversely affects the health and life of man, animals and plants alike. A constant finding is that air pollutants contribute to increased mortality and hospital admissions brunekreef and holgate, 2002. 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. Particles of all sizes also land on crops and in water. Health and pollution effects of air and water pollution. Impact of water pollution on human health and environmental. Some of adverse effects of water pollution are as follows. The nature and concentration of a pollutant determines the severity of detrimental effects on human health. 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. 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. Drinking water contaminated by diseasecarrying microorganisms, also known as pathogens, cause various waterborne diseases, such as typhoid, dysentery, hepatitis and cholera.

Water pollution national institute of environmental. The effects of pollution on human beings and aquatic communities are many and varied. Marys convent inter college manak nagar, lucknow a presentation by. This increases water temperature and lowers the metabolic rate of organisms. Water pollution and its impact on the human health are sinks for wastes. Our use of water can cause pollution, not only because of substances we put into water either. Safe drinking water is necessary for human health all over the world.

These wastes have negative effects on human health. Human exposure studies provide valuable health effects data on specific contaminants. 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. Apart from them, water pollution has serious implication on the earths ecosystem and biodiversity also. Guided by science, we work to create practical solutions that win lasting. Water is an important natural resource used for drinking and other developmental purposes in our lives 3. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the. Over time they are eaten by humans, and by animals that humans eat. 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. Water pollution is any contamination of water with chemicals or other foreign substances that are detrimental to human, plant, or animal health. Pdf water pollution is the contamination of natural water bodies by chemical, physical, radioactive or pathogenic microbial substances. Effects of air pollution on human health and practical. 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.

The aim of this book is to outline a framework for integrated assessment of the impacts of large industrial activities. 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. 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. Health underpins the economy of modern societies, providing employment for many in the healthcare sector, and is an important driver of.

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. This issue paper provides some of the scientific basis that underlies metalspecific characteristics of human health effects assessment. Human health effects of air pollution marilena kampa, elias castanas laboratory of experimental endocrinology, university of crete, school of medicine, p. It has negative effects on the living and also on the environment. Due to the potential human health risks, freshwater algae toxins are on the epa drinkingwater contaminants list, and fish and shellfish advisories are frequently. Studying human health in areas with industrial contamination is complex. Study finds that these kinds of pollutions are not only seriously affecting the human by.

Typhoid or the enteric fever is one of the most fatal diseases caused due to contaminated water. Infants are more susceptible to the health effects posed by nitrates, which can be serious and sometimes fatal. 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. Impact of environment pollution on human health authorstream. 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 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. Wastes are most often discharged into the receiving water bodies with little or no regard to their assimilative capacities. Here this article deals with some 10 health effects of water pollution and water pollutants. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the atmosphere when fossil fuels are burned.

Effects, prevention, and climatic impact intechopen. We can divide the causes of water pollution into two parts one is direct and the second is indirect. Impact of air and water pollution on the environment and. Some forms of pollution are long lasting while others are shortlived. The impact of water pollution on human health pirshtuk a. Water pollution causes approximately 14,000 deaths per. 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. How can water pollution affect animals, homes and health. Environmental effects along with harming human health, air pollution can cause a variety of environmental effects. This chapter attempts to describe the major impacts on human health of environmental degradation and to estimate the associ. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. 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. Geological survey found that nitrates were too high in 64 percent of shallow monitoring wells in agricultural and urban areas.

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. Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21. Human health in areas with industrial contamination eng. Impact of environment pollution on human health virat singh 7th c st. Another source of water pollution is the discharge of hot water from cooling engines in the industries. Some of the che micals affecting human health are the presence o f heavy metals such as fluoride, arsenic. Geography, environment and pollution from human activities reduce this amount by a further two. Different organisms may respond differently to the same type of pollution. The framework is supported by examples related to the adverse effects on environment and health of. Direct damage to plants and animals nutrition also affects human health. Polluted water is also harmful for agriculture as it adversely affects the crops and the soil fertility. Different chemicals have different affects depending on their locations. 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.

Data on human health effects of a pollutant are found in available literature on epidemiology studies and case reports. In the industrial areas, industrial effluents are the main source of water pollution either surface water or ground water. Impacts of air pollution on human health, ecosystems and. A 2010 report on nutrients in ground and surface water by the u. The term heavy metals is sometimes used to suggest pollution and toxic effects.

It has a number of different emission sources, but motor vehicles and industrial processes contribute the major part of air pollution. Effects to support the revision of the 1999 protocol to abate acidification, eutrophication and groundlevel ozone. Water pollution occurs when unwanted materials enter in to water, changes the quality of water 1 and harmful to environment and human health 2. 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. Because we have given more than 30 ppt in one place. Sources of pollution overview potsdam institute for climate impact. This reading comprehension worksheet is suitable for beginner to proficient esl learners. The effects of different types of water pollution are complex and, in many cases, not well understood.