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Simply because it has lots of bacteria.

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11y ago

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What is sewage In which way can sewage be harmful to us?

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.


What if sewage line just runs into the woods?

There is usually a law against running sewage line just into the woods. The raw sewage that comes out into the woods could possible be harmful to animals and humans.


How are sewage pipes harmful to soil?

Sewage pipes can be harmful to soil if they leak or break, releasing untreated wastewater and chemicals into the soil. This can lead to contamination of the soil and groundwater, affecting plant growth and biodiversity. Additionally, sewage pipes can introduce pathogens and pollutants into the soil, posing a health risk to humans and wildlife.


Which term can be used to describe the amount of a harmful substance in fresh water?

sewage system


How is oil harmful?

Oil kills animals, plants and more. It can leak into rivers and sewage. Like the Yangtze River


How is sewage harmful in the sea?

don't know at all but i do know 1 thing and that is the poo and wee is made into a liquid


How is technology harmful to the environment?

Some technologies, such as changing sewage in to useable gas, produces CO2 as part of the process.


How does sewage change the atmosphere?

Sewage can release methane and nitrous oxide, both potent greenhouse gases, into the atmosphere through anaerobic decomposition. Additionally, when sewage is not properly treated, it can lead to the release of harmful pollutants such as sulfur dioxide and ammonia into the air, contributing to air pollution.


How can sewage lead to the death of fish in rivers?

Sewage can deplete oxygen levels in rivers as bacteria breakdown the waste, causing fish suffocation. It can also introduce harmful chemicals and pathogens into the water, leading to fish mortality. Additionally, sewage can disrupt the natural balance of the ecosystem, impacting fish health and survival.


What separation techniques are used in sewage?

Some common separation techniques used in treating sewage include sedimentation, filtration, biological treatment, and disinfection. Sedimentation is used to separate solid particles from liquid sewage, filtration involves passing sewage through a medium to remove impurities, biological treatment uses microorganisms to break down organic matter, and disinfection kills harmful pathogens in the treated sewage.


Does raw sewage affect plant growth?

Yes, raw sewage can contaminate soil with harmful pathogens, heavy metals, and other pollutants that can inhibit plant growth. These contaminants can disrupt nutrient uptake and water absorption in plants, leading to stunted growth, wilting, and even death. Additionally, raw sewage can alter soil pH levels and introduce toxins that are harmful to plant roots.


How does sewage effect the earth?

Sewage can have harmful effects on the earth by contaminating water sources, causing algae blooms, and impacting aquatic ecosystems. It can also contribute to the spread of diseases and affect plant and animal life in the surrounding environment. Proper sewage treatment is necessary to mitigate these negative impacts.