Oil spill An oil spill is the release of a liquid petroleum hydrocarbon into the environment, especially marine areas, due to human activity, and is a form of pollution. The term is usually applied to marine oil spills, where oil is released into the ocean or coastal watersbut spills may also occur on land. Oil spills may be due to releases of crude oil from tankerspipelines, railcars, offshore platformsdrilling rigs and wellsas well as spills of refined petroleum products such as gasolinediesel and their by-products, heavier fuels used by large ships such as bunker fuelor the spill of any oily refuse or waste oil.
Avoiding exposure Bisphenol A, or BPA, is a chemical found in many hard plastics that we use every day. Higher doses have been linked to infertility and other health problems. Products that contain BPA include water bottles, baby bottles, dental fillings and sealants, dental devices, medical devices, eyeglass lenses, DVDs and CDs, household electronic items, and sports equipment.
It can also be found in epoxy resins that are used to coat the inside of food and drinks cans.
Large amounts of BPA are produced each year. It leaches into food and water supplies, and humans are widely exposed to it. More detail is in the main article. BPA is present all around us in the environment and in manufactured products. Research has linked exposure to fertility problems, male impotenceheart disease and other conditions.
Some reports say that current levels of BPA are low and not a danger to humans. Tips for avoiding exposure include breastfeeding infants and not buying food in plastic packaging.
Hazards Bisphenol A is found in the hard plastic bottles many people use every day. BPA is an endocrine disruptor. BPA can behave in a similar way to estrogen and other hormones in the human body. Infants and young children are said to be especially sensitive to the effects of BPA.
Research suggests it can impact human health in various ways. A review of previous studies, published infound evidence that BPA can interfere with endocrine function involving the hypothalamus and the pituitary gland. The researchers suggested that this type of action can affect puberty and ovulationand that it may lead to infertility.
Findings indicated that high-level exposure may increase the risk of erectile dysfunction and problems with sexual desire and ejaculation.
Heart disease Research has linked even low-dose BPA exposure to cardiovascular problems, including coronary artery heart disease, anginaheart attackhypertensionand peripheral artery disease.
Findings suggest that this type of exposure could trigger arrhythmiasatherosclerosisand blood pressure changes. Type 2 diabetes and body weight There is evidence that low-level exposure to BPA could contribute to insulin resistance and therefore diabetes type 2.
Less reliable evidence indicates that it may also impact body weight. Fetal brain development Environmental exposure to BPA has the potential to affect the developing brain during gestation, according to research. The impact includes changes in structural development, interference with estrogen regulation, DNA modifications.
This could have effects on social behavior and anxiety after birth.
Breast and prostate cancer Scientists believe BPA, with its estrogen-like behavior, could increase the risk of breast, prostate, and other cancers in people who were exposed to it in the womb. Ina group of researchers concluded that "Fetal exposure to BPA could lead to "long-lasting" effects on the carcinogenesis of certain organs," potentially leading to the development of hormone-related cancers.
Scientists have also found that BPA could interfere with the effectiveness of chemotherapy in breast cancer treatment.
Asthma A systematic review published in found that exposure to BPA before birth increased the risk of wheezing and asthmaespecially if it occurred during the second trimester. Sources Public authorities set BPA safety levels, but concerns remain about degrees of exposure.
Dental sealants can also contain Bisphenol A.Environmental Quotes -- Quotations about the environment, categorized by topics such as pollution, agriculture, food, biodiversity, chemicals, mining, nuclear. Custom Environmental Hazards and Health Promotion in Infants Essay Writing Service || Environmental Hazards and Health Promotion in Infants Essay samples, help Currently infants face the risk of exposure to potentially toxic environmental hazards.
Sep 24, · The Most Serious Environmental Problem. is facing air pollution which is the most serious environmental problem in this world. As the world moves more into the modern age, more pollutants are spewed into the air. Politicians environmentalists and the general public have expressed their concern about this issue.
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This essay will attempt to explore the impact of environmental health to child-mortality rate on a global scale as well as discuss ways to improve the environment we currently reside in. Environmental health is influenced by diverse factors such as the quality of air around us, the health of the world’s waterways and the manufacturing as well.