what is the relationship between waste pollution and human health?
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Exposure to hazardous waste can affect human health, children being more vulnerable to these pollutants. In fact, direct exposure can lead to diseases through chemical exposure as the release of chemical waste into the environment leads to chemical poisoning.
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The World Health Organization (WHO) defines environment, as it relates to health, as “all the physical, chemical, and biological factors external to a person, and all the related behaviors.”1 Environmental health consists of preventing or controlling disease, injury, and disability related to the interactions between ...
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“Air pollution and population health” is one of the most important environmental and public health issues. Economic development, urbanization, energy consumption, transportation/motorization, and rapid population growth are major driving forces of air pollution in large cities, especially in megacities.
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Resource use, waste production and environmental degradation are accelerated by population growth. They are further exacerbated by consumption habits, certain technological developments, and particular patterns of social organization and resource management.
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['noise and environmental pollution.', 'food safety and hygiene.', 'workplace (occupational) health.', 'housing standards.', 'public health.']
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Pollution may muddy landscapes, poison soils and waterways, or kill plants and animals. Humans are also regularly harmed by pollution. Long-term exposure to air pollution, for example, can lead to chronic respiratory disease, lung cancer and other diseases.
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Sanitation systems aim to protect human health by providing a clean environment that will stop the transmission of disease, especially through the fecal–oral route. For example, diarrhea, a main cause of malnutrition and stunted growth in children, can be reduced through adequate sanitation.
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Expert Clarifies Differences Between Human Waste & Livestock Manure. Pius Ndegwa, Ph. ... He explains that the main difference between human waste and livestock manure is that human waste contains pathogenic organisms and heavy metals such as arsenic, cadmium, chromium, lead, selenium and mercury in sewage sludge.
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Recycling is very important as waste has a huge negative impact on the natural environment. Harmful chemicals and greenhouse gasses are released from rubbish in landfill sites. Recycling helps to reduce the pollution caused by waste. Habitat destruction and global warming are some the affects caused by deforestation.
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Human activity is a major cause of air pollution, especially in large cities. Human air pollution is caused by things such as factories, power plants, cars, airplanes, chemicals, fumes from spray cans, and methane gas from landfills. One of the ways that humans cause the most air pollution is by burning fossil fuels.
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The Science: Environmental Health and Hazards Although the environment sustains human life, it can also cause diseases. Lack of basic necessities is a significant cause of human mortality. Environmental hazards increase the risk of cancer, heart disease, asthma, and many other illnesses.
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Litter and Pollution. When people are not careful to properly dispose of of trash and household toxic substances, wild animals suffer. Many animals are injured, become ill, and die each year due to human carelessness with litter and pollution. ... Do not litter.
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Virtually all water pollutants are hazardous to humans as well as lesser species; sodium is implicated in cardiovascular disease, nitrates in blood disorders. Mercury and lead can cause nervous disorders. Some contaminants are carcinogens. DDT is toxic to humans and can alter chromosomes.
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There is a two way relationship between food production and air pollution: food production contributes significantly to air pollution; in turn, air pollution can impact food production. Agriculture is the single largest contributor of ammonia pollution as well as emitting other nitrogen compounds.
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There is significant evidence that the relationship between population and the environment is bidirectional. The first direction is the impact of demographic factors on the environment which causes an overuse of natural resources and increases pollution.
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Poor sanitation is linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio and exacerbates stunting. Poor sanitation reduces human well-being, social and economic development due to impacts such as anxiety, risk of sexual assault, and lost educational opportunities.
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What is the relationship between global warming and the pollution in water by human faeces? When the fecal matter hits the rotating air moving device some of it sticks causing decreased efficiencies which results in localized reduced air flow and less cooling.