Plastic pollution this module1 is intended for elementary or secondary education teachers interested in teaching their classroom about plastic pollution and for anyone interested in learning about the impacts of plastic pollution on our environment and society and actions we can take to diminish this problem. There are also toxic monomers, which have been linked to cancer and reproductive problems. Around 4 percent of world oil production is used as a feedstock to make plastics, and a similar amount is consumed as energy in the forming process. Essay on harmful effects of plastic on the environment assignment fast forward to an article in 2008 in the journal current science, what a dump, a story about a boat made of 15,000 plastic bottles wrapped in plastic nets that sailed from california to long beach. The toxicity of a substance is its ability to cause harmful effects. Pdf the accumulation of plastic and products made of plastic in the environment lead to plastic pollution which imposes a hazardous effect on wildlife. Plastic pollution is currently one of the biggest environmental concerns. The program has raised millions of rands in revenue. Plastic pollution primary resource national geographic kids. Plastic pollution is the accumulation of plastic objects and particles e.
The effect of a pollutant on the base of the food web can have knockon effects for trophic structure and ecosystem functioning. Our materials are produced by scientific researchers and build on our 10 years expertise as leaders in plastic and the oceans. Plastic pollution primary resource learn about the harmful effects of plastic waste on our oceans and find out how each of us can help. The actual role of plastic waste in causing these health impacts is uncertain. Nearly all plastic is recycled and turned into diesel which is used to power electric generators, vehicles and farm machinery etc.
The harmful effects of plastic on human health and the. However, this material generally isnt biodegradable. D,dav college amritsarindia abstract every living organism needs food to live. In this study we assess the effect of microplastic exposure on juveniles of a planktivorous fish acanthochromis polyacanthus, a species that is widespread and abundant on indopacific coral reefs. It may seem like large amounts of plastic waste are inevitable in the world we live in, but you can help with the plastic pollution issue by being aware of its dangers and taking steps to reduce waste. Nonbiodegradable waste can last for centuries and cause environmental problems that affect more than just the land. Harmful effects of plastic on health tips to reduce plastic. These acids are formed primarily by nitrogen oxides and sulfur oxides released into the. Foods have many nutrients such as carbohydrates, fats, proteins, vitamins, or minerals. Harmful effects of plastics on health and environment. Fusing face and ocular biometrics raghavender jillela and arun ross west virginia university morgantown, wv, usa raghavender.
Harmful microorganisms not only damage the human body but also the food we eat. Our increased reliance on plastics for countless applications has negative consequences to the environment. You already know that buying a bottle of water costs more than filling a glass or reusable bottle at the tap. Over 50% of states report a hab every year in a freshwater body, and all coastal states report habs in marine waters 6 habs are caused by organisms called phytoplankton, some of which can. Around 580,000 pieces of plastic junk per square kilometer were found in the atlantic ocean. It also provides references to the scientific literature on which the information is based. The negative effects of using plastic drinking bottles. These guides will cover how plastic enters the environment, its impact on wildlife, microplastics, and even how it effects on our health. This makes the water unhealthy for human consumption and agricultural use. Pollutants deposited on land usually enter the human body through the medium of contaminated crops, animals, food prod ucts, or water. Plastic buried deep in landfills can leach harmful chemicals that spread into groundwater.
Littering of plastics in open spaces creates unhygienic conditions, as it acts as a breeding ground for insects and mosquitoes. Harmful effects of plastic on health over the last few decades, humans have dumped tons of plastic garbage into the ocean and this process will continue for years to come. The impact of plastic on marine species, including entanglement and. To avoid food poisoning, food preservation is done in various ways like pasteurization, salting, boiling etc. Sometimes plastic such as polythene bags, get buried under the soil, this makes the soil toxic. Pdf plastic pollution and its adverse impact on environment and. Plastic shopping bags on land are one of the most common types of litter. Animals may become entangled in the plastic or may mistake it for food. How plastic affects animals and harms them plastic soup. Plastic buried in soil can release a toxic chemical which mixes into the ground making it harmful for agriculture and human use, it can also seep into the ground and mix with groundwater. One of the side effects of technology advances is the inability of nature to decompose substances humans create.
Effects of microplastic exposure on the body condition and. After south africa introduced levy system on plastic carrybags in 2002, more and more people buy durable bags for reuse when doing shopping. They eat it, they get caught in it, or get sick because of it. This is partly because it is not clear what level of. For example, polythene used in shopping bags is nonbiodegradable it doesnt beak down naturally in landfills. Build ups of huge quantities of plastic bags are well known to block local drainage systems, especially in developing countries.
Environmental plastic debris pollution is a rapidly expanding and significant threat to biodiversity because of its durability, abundance and persistence. Present knowledge of the adverse effects of plastic on wildlife is greatly based on the readily observed. Understanding plastic pollution can feel overwhelming. The impacts of plastic waste on our health and the environment are only just becoming. At lifetime exposures increasingly greater than the. Plastics that act as pollutants are categorized into micro, meso, or macro debris, based on size. This article highlights the effects of plastic pollution, while also telling you about the. Impact of national bans and levies on plastic bag usage. Apart form toxic seepage from the landfill resulting in the contamination of precious water sources, the waste mass impedes the flow of ground water. This study focuses on the toxic effects of plastic on human health and. Pdf toxic effects of plastic on human health and environment. Food preservatives and their harmful effects dr sanjay sharma ph.
Plastic is an organic material manufactured from petroleum derivatives. The common and convenient practice of drinking water and other beverages from plastic bottles comes with downsides. A hab can occur in fresh, marine salt, and brackish a mixture of fresh and salt water bodies around the world 14. Improper disposal of plastics poses a number of problems. Impacts of marine pollution on marine ecosystem and environmental and human health.
The potential harmful effects of these chemicals have been documented for. Women, already 91% of cosmetic patients, are electing to. Effects in animals and potential to impact human health at current levels of exposure. Read on to learn more about the harmful effects of bottled water on the environment. It is difficult to recycle some plastics without perpetuating the harmful chemicals they contain. Both of these are of great concern to human health. Sources, distribution and fate of plastic pollution in the ocean. Those pollutants which remain consistent in the environment for a long period of time without any change in its original form are. Industrial development of fossil fuels into a wide array of plastics changed formulations in everything from insulation to mechanicals to paint, and plastic is still a ubiquitous component of every building assembly. Under five different plastic concentration treatments. Plastic pollution occured so rapidly that animals were unable to adjust their behaviour around this new material. Plastic shopping bags present many problems to the world.
The rfc is an inhalation exposure concentration at or below which adverse health effects are not likely to occur. After much research and planning, a lesson plan on chemical and physical changes and their effect on our environment was designed. Plastics and the circular economy global environment facility. Environmental effects along with harming human health, air pollution can cause a variety of environmental effects. Any substance which causes harmful effects or uneasiness in the organisms, then that particular substance may be called as the pollutant. Harmful chemicals are released by seepage in the groundwater and in the ecosystem especially in the soil from. The materials that cause pollution are of two types. Microplastics are small fragments of plastic material, generally defined as smaller than what can be seen by the naked eye. Habs have occurred in every region of the united states 5. Unfortunately, some of the physical and chemical changes that occur daily, due to the intervention of man, are harmful for the environment. Over time, it breaks down into tiny pieces called microplastics, which can be harmful to the environment. This geography primary resource helps children learn about the impact of human activity particularly plastic waste on our planets oceans.
Harmful effects of plastic harmful effects of plastic. Due to nonbiodegradable nature they cause hazardous negative impact on the environment. Bpa is used in many things including plastic bottles and food packaging materials. It may fill their stomachs and take the place of real food. A consequences of health risk assessment in bangladesh article pdf available january. From a vegetable vendor to a designer store, everyone seems to use them. People are exposed to chemicals from plastic multiple times per day through. Microplastics, ocean pollution, and effects on marine life. Using plastic drinking bottles also produces negative effects on health and the environment.
Sometimes, they multiply on food and release toxic products hence cause food poisoning. Since plastic does not undergo bacterial decomposition, landfilling using plastic would mean preserving the poison forever. Disposal of plastic waste which are major cause of environment pollution becomes carcinogenic to. Chemical and physical changes are an essential part of life. Plastic materials can be used as stratigraphic markers in the. Plastic bags dry out into a fine dust if left in the hot sun so they do decompose but these can also be melted along with the plastic. The swallowed plastic may block the animals intestines, starve them, or suffocate them. Analysis of proposed measures to address plastic pollution in the ocean. Acid rain is precipitation containing harmful amounts of nitric and sulfuric acids. Toxic effects of plastic on human health and environment. The amount of garbage in the world increases as the population grows. Humans invented plastic and animals are harmed by it. To reduce plastic waste and negative effects, recycling programs have been implemented in many parts of the united states, but remain underutilized.
It is not a direct estimator of risk, but rather a reference point to gauge the potential for effects. Plastics are inexpensive and durable, and as a result levels of plastic production by. Harmful effects of plastic a sea change in building technology arrived in the 1950s with the age of plastic. Plastic is a nonbiodegradable product, with the potential to cause great harm to the environment. To learn more on effects of plastics on humans visit the ecology center.