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Examples of biological hazards include bacteria, viruses, fungi, other microorganisms and their associated toxins. They may cause a myriad of diseases, from flu to more serious and potentially fatal diseases. [4] Psychological hazards are aspects of work and work environments that can cause psychological harm or mental ill-health.
In contrast, children from the low pollution area scored as expected on IQ tests and showed no significant sign of the risk of brain lesions. Concerning traffic-related air pollution, children of mothers exposed to higher levels during the first trimester of pregnancy were at increased risk of allergic sensitization at one year age. [16]
A toxic heavy metal is a common but misleading term for a metal-like element noted for its potential toxicity. [4] Not all heavy metals are toxic and some toxic metals are not heavy. [ 5 ] Elements often discussed as toxic include cadmium , mercury and lead , [ 6 ] all of which appear in the World Health Organization 's list of 10 chemicals of ...
Between 6,000 and 14,000 children were exposed to drinking water with high levels of lead. [3] Children are particularly at risk from the long-term effects of lead poisoning, which can include a reduction in intellectual functioning and IQ, increased issues with mental and physical health, and an increased chance of Alzheimer's disease.
Nutrient pollution caused by Surface runoff of soil and fertilizer during a rain storm Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients. It is a primary cause of eutrophication of surface waters (lakes, rivers and coastal waters ), in which excess nutrients, usually nitrogen or phosphorus ...
One of the largest factors in worsened mental health due to noise pollution is annoyance. [60] [61] Annoyance due to environmental factors has been found to increase stress reactions and overall feelings of stress among adults. [55] The level of annoyance felt by an individual varies, but contributes to worsened mental health significantly. [61]
Data from the China Family Panel Studies found a positive relationship between air pollution and mental illnesses, where an 18.04 μg/m3 increase in average PM 2.5 has a 6.67% increase in the probability of having a score corresponding with a severe mental illness, approximating a cost of US$22.88 billion in health expenditures associated with ...
Diseases caused by pollution, lead to the chronic illness and deaths of about 8.4 million people each year. However, pollution receives a fraction of the interest from the global community. [1] This is in part because pollution causes so many diseases that it is often difficult to draw a straight line between cause and effect.