More handpicked essays just for you.
solid waste management in our locality
solid waste management in our locality
good hazardous waste management
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: solid waste management in our locality
The world today is faced with a lot of different waste problems. One major problem is how to get rid of the waste safely so that it does not disrupted the environment or hurt people or animals. The major problem for the United States is waste water, the amount, and the cost of treatment and disposal.
The United States treats over 1 billion tons of waste a year. How do we treat that much waste.
One way it to send the waste water into a treatment plant ran by the state or county. The water contains solid particles, which mixed with the untreated water is called sludge. The sludge contains solid particles, like wood, dead animals, and trash that could cause problems later on, so they filter out all this stuff and send it to a land field.
The system relies on gravity to move the sewage to the treatment plant. If the plant is built above ground 3 aerator pumps pump the sewage into the settling tanks. From there gravity pulls in toward the river.
The first step in the actual treatment is mixing all the stuff up, releasing the gases and exposing the sewage to air. This proce...
Chlorine is added to the water to kill any remaining microorganisms. Ammonia may also be added if the water is required to travel long distances. Chlorine with ammonia forms chloramine, which lasts longer than chlorine
The waste is emptied into garden sprayers, which disperse the toxic waste into the air. The urine and pellets of feces contaminate the communities. At first, the residents thought
Waste management is the operation of how waste materials are handled. The affair of waste management is relevant to everyone world-wide. Wastes are materials that have no further economic use, and when disposed of, are hazardous to humans and the environment. Wastes include solid waste, liquid wastes, and air pollutants created by humans and cannot be naturally recycled. Current waste management techniques need to be completely overhauled because funding in government budget is not enough to meet standards, landfills are reaching their maximum capacity worldwide, and nuclear waste storage must be handled correctly. Waste management has been a highly thought about complication for global authorities. Due to
our pipelines and sewers where it goes to a treatment plant to be treated, but
In researching this problem, I found several articles that address these issues and offer solutions on how we can solve the problem. They speak to reducing waste and the economics
Due to the Water Pollution Control Act of 1970, there are stringent standards that need to be considered when depositing wastewater from the process. It was not possible to show the path that the wastewater would take after leaving the system, however, the pollution standards were considered. The water that was produced in the reaction were present in streams with other components such as CO2, butadiene, and maleic anhydride. Due to this exposure, the separated water will be sent to a waste water treatment plant where it will undergo many steps to ensure that the pollutants have been properly removed (Plant Design Book
The bacteria and wastewater is mixed in an aeration tank and therefore the contaminants are removed by action of sorption and series of breakdown by the bacteria.
The use of ultrafiltration unit in the water treatment plant of San Diego County helped the county in various ways as discussed above. The water flowing in the river had a certain amount of solid substances and required amount of microbiological particles in it which also helped in encouraging the use of Ultrafiltration process.
Phase one in process of waste water treatment begins in the home, local businesses and community. Waste water from these buildings and surrounding areas travel through a pipe, or sewer which is sloped downward, and with the assistance of gravity, travels toward the waste water treatment plant. However, in larger communities or communities with unevenly leveled terrain, waste water cannot keep getting deeper to rely on gravity to transport the waste water and must pumped up by the assistance of a lift station so it may continue to travel to the water treatment plant. Once the waste water arrives at the waste water treatment plant, the first step is the removal of large debris such as diapers, underwear or other non-biological...
During one of the first stages, coagulation and flocculation, positive charge chemicals are added to water that is gathered at a treatment plant, negative chemicals become neutralized (Centers for Disease Control and Prevention, 2015). Neutralization of these positive chemicals result in larger particles after they bind to the positive chemicals to form floc (Centers for Disease Control and Prevention, 2015). Sediment is formed from the floc weighted down to the bottom of the processing tank. With the sediment on the bottom, water that is on the top flows through a filter that can remove contaminants. Any contaminants that are left over after filtration is then killed by a disinfectant that is added to the water. Following the treatment process the drinking water is tested periodically by the city/county and results can be requested by the public. In most areas, for a fee, an individual can purchase a water testing lab test and submit it to a lab for an
the disposal of garbage into a water stream. Some of the water pollution is from
America and Europe are at the top of the list for most waste generated according to Waste (4). This is very visible because there’s litter on every street in the towns and cities, as well in lakes, beaches, and rivers. The book Waste by Rob Bowden states that the amount of waste produced is increasing at a rate faster than population growth. About 1.5 million computers, in the U.K, are thrown away each year and most end up in landfills. There are 3 types of waste which are Municipal Solid Waste, Industrial Waste, and Hazardous waste. MSW includes waste from public garbage cans and local dumpsters. Industrial Waste includes massive amounts of waste water that is contaminated with chemicals. Hazardous waste is the most dangerous as it presents a danger to human health and the environment. Solutions for waste disposal take time because people need to consider their lifestyle and limit the amount of waste they generate. A good start is to recycle items such as paper, cans, plastic, and clothes. This way they don’t end up in landfills, beaches, or streets. Another solution is to join organizations that go around places to recycle, or organizations that demand the reduction in the amount of products that are being
Traditional methods of waste disposal have proven to be ineffective and have caused harmful effects on the environment. The most popular and inexpensive way to get rid of garbage is burial, but burying your problems does not necessarily mean getting rid of them. Landfill sites pose as severe ecological threats as these mass garbage dump yards overflow with trash and frequently contaminate our air, soil and water with hazardous wastes. About 400 million tons of hazardous wastes are generated each year1. A large-scale release of these materials can cause thousands of deaths and may poison the environment for many years. For example many industrial companies around the world cannot afford to enforce the strict pollution regulations set by many developed countries. This usually forces these types of companies to move to developing countries where pollution regulations are very lenient. These developing countries knowingly accept environmentally hazardous companies usually because they are in desperate need of employment. The harmful effects of these companies were clearly illustrated in the 1960s and 1970s when residents living near Minamata Bay, Japan, developed nervous disorders, tremors, and paralysis in a mysterious epidemic. The root was later found to be a local industry that had released mercury, a highly toxic element, into Minamata Bay. The disaster had claimed the lives of 400 people1. Since 1970 you can bet that a lot more than 400 people have died as a result of waste disposal. If the type of waste disposal were cheaper and effective we wouldn’t have to deal with waste problems, which still plague mankind today.
The United States produces “about 8.25 billion tons of solid wastes each year” (Russell 1). People do not realize the impact they have on our planet and environment. When people throw anything in the trashcan, they are contributing to the destruction of our planet. The number landfills in the United States are decreasing, but the amount and volume of waste being thrown into the new landfills is increasing (Russell 4). Because of this escalating amount of garbage, Methane which contributes to global warming is an outcome of these landfills (Russell 7). As a result, our planet is suffering because of this epidemic. The garbage being put in the landfills could be recycled, but not enough businesses, ...
According to the Environmental Protection Agency (2008), an American produces 250 million tons of garbage per year (para.2). There are different circumstances that are based on the society, environmental conditions, occupation and size of each of the different families. As Richmond (2010) stated, if no administration organizations has the responsibility or resources to concentrate their efforts on the waste disposal, then the responsibility to do that is on the nongovernmental organizations and ordinary people (para.... ... middle of paper ... ...