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Pollution

Pollution is the process of giving out contaminants such as smoke and carbon dioxide, and too much of a certain product such as light, heat and sound that both cause harm to the environment.

8,185 Questions

How acid rain affects stonework?

Acid rain can accelerate the deterioration of stonework by reacting with the minerals in the stone, causing it to weaken and disintegrate. This process can erode the surface of the stone, leading to discoloration, pitting, and an overall loss of structural integrity over time. To protect stonework from acid rain, sealing the surface with appropriate products or using materials resistant to acid corrosion can help mitigate the effects.

How does nuclear radiation effect the ocean?

Nuclear radiation doesn't affect the ocean itself, but the animals that live there. Just like any living thing, if an ocean animal is exposed to high level of radiations it might develop mutations, and/or cancer, leading to a painful death.

Why are India's urban areas having a problem with air pollution?

India's urban areas are facing air pollution issues due to a combination of factors such as vehicular emissions, industrial activities, construction dust, and burning of crop residue. Poor waste management and lack of green spaces also contribute to the problem. Additionally, meteorological conditions like temperature inversions can trap pollutants close to the ground, worsening air quality.

What is the main reason for lead pollution in India?

One main reason for lead pollution in India is the widespread use of leaded gasoline in vehicles. When leaded gasoline is burned, it releases lead particles into the air, which can then contaminate soil and water sources. This can lead to serious health issues for people exposed to lead pollution.

How does the flow of nutrients in an ecosystem differ from the flow of energy in an ecosystem?

Nutrients are cycled within an ecosystem, moving between living organisms and the environment, while energy flows through the ecosystem, entering as sunlight and being lost as heat during metabolic processes. Nutrients are recycled and can be reused, whereas energy is not recycled and must constantly be supplied to sustain the ecosystem.

How can you spread awareness about air pollution?

You can spread awareness about air pollution by sharing information on social media, organizing local community events or workshops, participating in advocacy campaigns, and supporting policies that aim to reduce air pollution. It is important to educate others on the causes and effects of air pollution and promote ways to take action to improve air quality.

Which water source contains more inorganic material surface water or ground water?

Surface water usually contains more inorganic material compared to groundwater. This is because surface water is exposed to more elements and can pick up sediment and pollutants as it flows over land, whereas groundwater is filtered as it moves through soil and rocks, resulting in lower levels of inorganic material.

What percent of pollution are humans responsible for?

There are two equally correct answers to this question, all and none. Some people consider anything man does as as a source of pollution and disruption of the natural state of things. Thus, man causes all pollution, because every thing else is "natural". Others consider man part of the natural state and therefore any done by man is natural and not pollution. Thus man cannot cause pollution because we are part of the "natural system" on Earth. It also depends on what is considered a "pollutant". Let's talk about air pollution. Common auto pollutants are HC, NOX, CO, and particulates. Some people also add CO2 because it is a green house gas. Water vapor is the most common and important green house gas. The human body produces HC as part of digestion, respiration (breathing) generates CO2 and water vapor and our skin releases "particles" into the air as new shin continuously replaces old. Of course humans do not just contribute to air pollution. They contribute to water pollution, noise pollution, and light pollution also.

What are some of the sources of greenhouse gases other than the burning of fossil fuels?

Methane is another greenhouse gas twenty times more powerful than carbon dioxide. It is released from some agricultural practices, including cattle rearing and pig farming. It is also being released as frozen tundra and lakes melt.

Are there any areas affected by acid rain in Tennessee?

Yes, some areas in Tennessee are affected by acid rain due to pollutants released by industries, vehicles, and agricultural activities. Acid rain can impact water bodies, forests, and other natural ecosystems in the state. Measures are being taken to reduce emissions and minimize the effects of acid rain in Tennessee.

How did city planners solve the public health problems posed by polluted rivers and lakes?

City planners addressed public health problems from polluted rivers and lakes by implementing water treatment systems, regulating industrial discharge, and improving sewage systems to reduce contamination levels. They also focused on creating green infrastructure to naturally filter pollutants and enhance water quality. Public education campaigns were launched to raise awareness about the importance of protecting water sources.

What impact do humans have on these ecosystem?

Humans adversely affects water cycle. They do deforestation and pollute the environment.

Do fertilizers increase air pollution?

Fertilizers can contribute to air pollution indirectly when their use leads to increased emissions of greenhouse gases like nitrous oxide. When fertilizers are overused or mismanaged, they can also contribute to the formation of air pollutants like ammonia and particulate matter. Proper application techniques and timing can help minimize these impacts.

What harm can pollution do?

Pollution can harm human health by causing respiratory issues, neurological problems, and other illnesses. It can also harm ecosystems by contaminating water sources, killing plants and animals, and disrupting food chains. Additionally, pollution contributes to climate change, which can lead to more frequent natural disasters and other negative impacts.

Can fracking harm the water supply?

Fracking can potentially harm the water supply due to the possibility of leaks and spills of chemicals used in the fracking process. There is also a risk of groundwater contamination from the chemicals and gases released during the fracking process. However, with proper regulations and monitoring, these risks can be minimized.

Which two asian nations are facing the greatest problems with air and water pollution?

India and China are considered to be facing some of the greatest challenges with air and water pollution in Asia. Both countries have significant levels of pollution due to industrial activities, vehicle emissions, and rapid urbanization. Efforts are being made in both countries to address these issues, but they remain major environmental concerns.

Why is air pollution is harmful?

Air pollution is harmful because it contains harmful pollutants like particulate matter, sulfur dioxide, and nitrogen oxides that can irritate the respiratory system, aggravate existing health conditions like asthma and heart disease, and lead to serious health problems. Long-term exposure to air pollution is associated with reduced lung function, increased risk of respiratory infections, and even premature death.

Why is nonpoint source potentially more harmful than point source pollution?

Nonpoint source pollution can be more harmful than point source pollution because it comes from diffuse sources across a wide area, making it challenging to control and trace back to specific origins. This can lead to widespread contamination of water bodies and ecosystems. In contrast, point source pollution comes from identifiable and controllable sources, which can be easier to regulate and manage.

What disease is caused due to air pollution in which tissues of plants leads to death?

Ozone damage is a disease caused by air pollution, where high levels of ozone in the air can damage plant tissues and lead to their death. Ozone exposure can cause leaf damage, discoloration, and reduced growth in plants, ultimately resulting in their decline and death.

What description sediment pollution?

Sediment pollution refers to the presence of excessive soil particles in water bodies due to erosion, construction activities, mining, or agricultural runoff. These sediments can cloud the water, degrade water quality, harm aquatic habitats, and transport pollutants like pesticides and heavy metals. Management strategies include erosion control measures, land use practices to reduce runoff, and restoration of riparian buffers.

What are some drawbacks of maquiladoras?

the increase of pollutants from maquiladoras has raised concerns about damage to health and the environment.

How does combustion of hydrocarbons leads to formation of acid rain?

When hydrocarbons combust they produce carbon dioxide gas and water, but fuel is rarely pure hydrocarbons. It always contains some impurities, namely Sulfur. And it is this Sulfur that causes the most problems. When any of these hot gasses come in contact with water vapor they react to form acids. There are two types of acid, weak acids and strong acids. Week acids will just cause burns or lower the PH of the surrounding environment, while strong acids will eat through flesh, bone, plants, anything. When Sulfur reacts with water vapor in the atmosphere, it produces sulfuric acid - one of the most strongest, most powerful acids known to man.

Once this happens, the acid gathers in rain drops and falls to earth (acid rain), causing irreparable damage to ecosystems. This threat destroys microorganisms and the damage often trickles up the food chain.

Even if fuel was pure hydrocarbons, the carbon dioxide and trace amounts of nitrogen dioxide would still form acid rain. So, the best way to eliminate this issue is to try to convert to renewable energy sources, reducing the amount of hydrocarbons that are burned and consequently reduce the amount of acid rain.

Why is smog called smog?

Smog is a slang word blending smoke and Fog. Could be related to certain types of fires ( oil refineries, yecch!) or more stable like-pollution from chemical industries. I have heard the term Smog Hog applied to a number of old and fuel -inefficient vehicles. It was applied to some piston-engine trainers by the airmen, and in a differnt sort of lift- derisively to the huge cranes they had at Koppers Koke in Hudson County . These had modern truss booms, were live steam and coke-fired and ran on paralell sets of tracks- l8 foot gauge.l My guess they weighed as much as a full-sized locomotive such as the GG-L. I have heard these cranes derisively called Smog Hogs, sadly they are extinct. They were made byLink Belt and called, officially, Broad Gauge locomotive cranes.

What is the air pollutant least successfully removed from the air by technologies in developed nations?

Mercury is one of the air pollutants that is least successfully removed from the air by technologies in developed nations due to its volatility and tendency to persist in the atmosphere. Advanced emissions control technologies are required to effectively capture and remove mercury emissions from industrial processes.

Is secondary pollutants more harmful than primary pollutants?

Primary air pollutants are emitted directly into atmosphere from a process such as exhaust from a engine, industries, volcanic eruption Secondary air pollution are formed in the air when primary pollutants interact.