My friend 'josh' thinks that by adding water to hot wax ( that is alrady on fire) will cause the fire to expand. Will this happen? Help me to prove this idiot wrong.
Yes, sewage smell can potentially harm you, primarily due to the presence of harmful gases like hydrogen sulfide and ammonia, which can cause respiratory irritation and other health issues. Prolonged exposure to strong sewage odors may lead to headaches, dizziness, and nausea. Additionally, the underlying pathogens in untreated sewage can pose serious health risks if they come into contact with skin or are ingested. It's essential to address sewage issues promptly to mitigate these health risks.
Improper excerta and sewage contaminates the surrounding water resources in the area and the area around a water treatment plant that is not working properly. This improper treatment can cause run off poisoning the surrounding areas.
Sewage is a rich source of nitrogen and phosphorus which facilitates plant growth. As "night soil" sewage is a historic fertilizer in much of the third world. In urban areas sewage is often contaminated with heavy metals (lead, chrome, zinc) and may impact plant growth. In water sewage encourages algal growth leading to eutrophication and algal blooms which in turn deplete oxygen levels causing fish kills.
its simple as sewage water contains germs which are harmfull if consumed by humans and also the flies sit on dirty sewage which carries the gems and sits on open food if consumed by humans can cause harm as they make it stale food
the sewage treatment plant is physically, biologically and chemically clean & safe to discharge back to environment To prevent the pollution of ground water, surface water, marine environment, Flora & Fauna, General environment. To reduce the spread of communicable diseases caused by the pathogenic organisms in the sewage such as cholera, typhoid, diarrhea, intestinal worms etc.
Sewage contains harmful pathogens, chemicals, and pollutants that can contaminate water sources and harm human health and the environment. Treatment processes help remove these contaminants, making the water safer to release back into the environment. Proper treatment also helps prevent the spread of waterborne diseases and protects aquatic ecosystems.
Sewage is wastewater that contains a mixture of human waste, food scraps, chemicals, and other pollutants, typically generated from households and industries. It can be harmful to humans by contaminating drinking water sources, leading to waterborne diseases like cholera and dysentery. Additionally, untreated sewage can damage ecosystems, harm aquatic life, and contribute to the spread of pathogens and harmful chemicals in the environment. Proper treatment and management of sewage are essential to mitigate these health and environmental risks.
Bacteria. Sewage consists of domestic and industrial waste and sometimes drainage from rainfall. First the sewage passes through screens to removal the larger soilds, and passes into a settlement tank. After this the liquid component and sludge are treated separately. Aerobic bacteria digest, breakdown and oxidise organic components of the liquid component in oxidation ponds(liquid trickled from a rotating arm over stons with bacteria on them) OR an activated sludge tank(airbubbled through bacteria and sludge). This is because these bacteria need oxygen for repiration/metabolism to break down the sludge efficiently. The digestion of more soild sludge is carried out by anaerobic bacteria in tanks, producing a mixture of carbon dioxide and methane. The digested sludge may be used as compost/fertiliser to grow plants. The methane can be used as fuel source at the sewage treatment plant to heat the plant or to produce electricity. Sewage treatment reduces the organic content and suspended material to a level that does not harm a river receiving the effluent.
YEa
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It should not
Sewers can affect plants by carrying pollutants such as heavy metals, chemicals, and pathogens that can contaminate the soil and water where plants grow. Excessive sewage can disrupt the soil structure and introduce toxins that inhibit plant growth, leading to environmental degradation and harm to plant life.