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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

Conduct an experiment to show how living things react to thermal pollution?

To demonstrate the effects of thermal pollution on living things, you can set up an experiment using two containers of water. One container should be at a normal temperature, while the other container should be heated to simulate thermal pollution. Then, introduce a sample organism that is sensitive to temperature changes, like daphnia or fish, into each container and observe their behavior and survival rates over time. This experiment will show how living things react to thermal pollution by comparing their responses in the normal and heated water.

Does oil for gas cause pollution?

Propane is a clean burning gaseous fuel.

Propane does not participate ias a greenhouse gas or as an agent in photochemical smog formation.

The combustion products are carbon dioxide and water. Nitrogen oxides and carbon monoxide may be created under some combustion conditions

What are some reasons why plastic bags are bad for the environment besides the fact that it can kill animals?

Plastic bags are bad for the environment because they take a long time to decompose, contributing to landfill waste and releasing harmful toxins as they break down. Additionally, the production and disposal of plastic bags contribute to air and water pollution, disrupting ecosystems and harming plant and marine life.

What is the difference between siliciclastic and carbonate rocks and the common siliciclastic and carbonate rocks?

There are many differences between siliciclastifc and carbonate rocks as you can see below,

1- dominant sediment grian size range. In carbonate slopes is it mud to boulders but it is mud to sand in siliclastic sediments.

2- sand grain characteristic. The grains are irregular to spherical shapes in carbonate, primary intragranular and microporosity common and the grains in siliciclastic are ingular to spherical shapes, primary intragranular and microporosity uncommon.

3- The third difference is the mud characterstic since it is aragonite needles, planktonic skeletal forms and less cohesive when it is platy micaceous forms, and more cohsive in siliciclastic.

4- The dominate sediment sources are paltform top, margin, slope, and water column but they are hinterland and water cloumn in siliciclastic.

5- The early lithification also differ between those rocks. It is submarine cementation and biological binding and uncommon in siliciclastic.

6- The maximum slope declivities. The re-sedimented is 35-40° in the carbonate sediments when it is 3-6° in the silicicaltic.

7- Sediment dispersal. it it inherently line-fed, requries sediment focusing mechanism for downslope point source when in the silicicaltic it is inherently point-courced with modification from strike reworking.

Most water pollution is the result of what?

Most water pollution is the result of human activities such as industrial discharges, agriculture runoff, and sewage discharge. These activities introduce pollutants such as chemicals, nutrients, and pathogens into water bodies, leading to pollution and harming aquatic life and ecosystems.

Water vapor that contains chemical from air pollution?

When water vapor condenses, it can absorb and carry pollutants from the atmosphere. This can lead to acid rain formation, which has harmful effects on the environment and can damage ecosystems, buildings, and infrastructure. It is important to reduce air pollution to minimize the impact of pollutants in water vapor.

What are the human activities that causes pollution?

Human activities that cause pollution include burning fossil fuels for energy, industrial processes releasing pollutants into the air and water, agricultural practices involving pesticides and fertilizers, as well as improper waste disposal and deforestation leading to habitat destruction. These activities release harmful substances into the environment, contributing to air, water, and soil pollution.

What is the difference between environmental law and environmental policies?

Environmental Law is a set of regulations that must be followed. Failure to do so will result in penalties.

Environmental policies are goals, objectives or guidelines set in place by industry or government to govern industries environmental influence. Government policies generally bring about regulations or laws. Industry policies put a value (or requirement) on environmental protection, generally in order to comply with environmental laws.

How do you help prevent cigarette pollution?

It spreads as it's being exhaled from the smoker or simply from the cigarette burning. You can prevent it by removing yourself from the environment, or (politely) asking the smoker not to smoke around you.

What fossil fuels can burn in power stations?

With the exception of nuclear power stations (which are classed as 'thermal'), all other 'thermal' power stations use combustible fuels, including coal (usually pulverised), oil, gas, wood-chips, etc. I visited a sugar plantation, in Indonesia, where the waste material (pulverised) from the processed sugar cane was used as the main fuel in their on-site power station.

How does air pollution affect the arctic?

It heats the ice up melting it, raising water height, and throwing off the ocean cycle, which if shut down causes an ice age. as you know if you put ice in a cup of water, the water level rises, the ice eventually melts, what happens if the glass overflows. In Virginia Beach and Florida, just 20 feet of water covers 50% of Florida, and the entire coast up to Richmond Virginia, so yeah this is a bad thing.

What is pollution and its types?

oxide

There are many different kinds of pollutants, but some of the more larger problems result from:

Greenhouse gases - Carbon dioxide and methane are two of the most important of these gases, called greenhouse gases because they trap heat in the earth's atmosphere. This is already causing severe problems around the world and the situation will only get worse. The rising temperatures will likely lead to more severe weather events, cause shifts in natural communities, and probably lead to greater species extinction rates, among numerous other effects.

Pesticides - A broad group of chemicals that enable us to live more comfortable lives by and large, but whose main purpose underlies the central problem with pesticide pollution. They are all poisons. A lot of these chemicals will wash into our rivers and streams and cause direct toxicity to fishes, and may work their way up the food chain to affect birds, bears, whales, and other predatory wildlife, including humans. Some of these pesticides will persist for long periods of time in the environment. DDT was a pesticide used for along time in the US (and is still being used in parts of the world for mosquito control), but has been banned in the US since 1972. Yet we still find DDT in our environment, sometimes at very high levels.

Heavy metals - Most heavy metals, such as mercury, are a natural part of the earth's crust, and would be slowly released into the environment over time anyway, just from weathering of soils and rocks. However, our consumption of fossil fuels has greatly increased the introduction of heavy metals into our environment. It is estimated that half of the mercury introduced into the environment today is due to human sources. The problem is mercury, as well as other heavy metals, cannot be detoxified. Once it is in the environment, it is here for good. Toxic effects of heavy metals vary. Mercury is a potent toxin in people targeting nervous tissue, but targets other tissues in other animals. The effects of heavy metals can also be quite severe, since plants and animals have no natural ability to deal with heavy metals specifically and heavy metals do not have any functions in our bodies.

Endocrine disruptors - Endocrine disruptors (EDs) include a variety of compounds that share the ability to mimic natural hormones. These come from a variety of sources, including pesticides and plastics. They can cause quite a lot of harm. There are many different kinds of hormones. Some hormones are produced all the time, while others are only produced when they are needed. Hormones are chemical messengers in your body which cause your body to respond in specific ways. Hormones regulate a lot of activities, including sexual maturation, weight gain and loss, stress, cancer generation, and reproduction, not only in people but in all organisms. Usually, your body produces precisely the amount of hornone you need at any particular point in time. But EDs come in and pretend to be a hormone, making your body react in an inappropriate way. We have found some natural populations of fishes that are all or mostly female, or all male, for example. This is likely hormone mediated. Obviously, this is not a good situation, since a population that is all one sex cannot reproduce.

Petroleum-Everyday water districts, cities, states, farmers, and residential consumers are having to dig deeper to another aquafer in the ground (another water source in the ground). Oil/Gas stations keep leaking and do the minimum to clean, remidiate the problem. Agencies/officials DO NOT have strict enforcement or repremendments agains this. Just light oversight. Soon, water will be even more costly than oil. Its only a matter of time. LA has the biggest water pollution in Southern California....so, in simple terms. Petroleums and the effects is deeper fresh water drilling and more polluted groundwater.

What organization looks at the risks of pollution?

The Environmental Protection Agency (EPA) is the government organization responsible for monitoring and regulating the risks of pollution in the United States. They set standards for pollutants in order to protect human health and the environment.

How do you increase greenhouse gases?

  • You continue burning fossil fuels in industry, transport and to generate electricity.
  • You continue cutting down the great forests of the world that used to absorb carbon dioxide and store the carbon, often for hundreds of years.
  • You continue having more and more children, all over the world, who will all demand the same consumer goods, and food, and water, that we have.

Which organism would have the highest concentration of a pollutant that enters the water and is absorbed by aquatic primary producers?

The organism at the highest trophic level in the aquatic food chain, such as a top predator like a large fish or bird, would typically have the highest concentration of a pollutant that bioaccumulates through the food chain. This is because pollutants accumulate and become more concentrated as they move up the food chain through a process called biomagnification.

Describe two human actions that cause water pollution?

One human actions that cause water pollution is when a person tosses a plastic bag in the water.The plastic bag is then eaten by a turtle and the turtle is sick for it and dies.

Another human actions that cause water pollution is that a pipe in put in the water the sewer is connected the pipe and the sewer water in discarded in a clear lake that soon becomes dirty and all the fish die.

What are types of non polluting power generation?

Some types of non-polluting power generation include solar power, wind power, hydroelectric power, and geothermal power. These sources generate electricity without emitting greenhouse gases or other pollutants that harm the environment.

3 ways in which coastal water pollution may affect the economy of a country?

  1. Coastal water pollution can harm fisheries and aquaculture industries, leading to decreased fish stocks and seafood production, which can impact revenues and employment in these sectors.
  2. Contaminated coastal waters can deter tourists and beachgoers, affecting revenue from tourism-related activities and businesses.
  3. Pollution can also degrade coastal ecosystems, such as coral reefs and mangroves, which provide important services like coastal protection and spawning grounds for fish, ultimately impacting industries like shipping and coastal development.

Why is acid rain harmful to animals and plants?

Acid rain can be harmful to animals and plants because it lowers the pH of the soil and water, making it harder for organisms to take in nutrients. This can lead to nutrient deficiencies and toxic metal accumulation in their tissues. Acid rain can also damage the respiratory systems of animals and harm the membranes of plants, affecting their growth and reproductive capabilities.

Why does food cause global warming?

Food production contributes to global warming through processes like deforestation, transportation emissions, and methane release from livestock. Clearing land for agriculture reduces carbon sinks, while transportation of food over long distances increases greenhouse gas emissions. Livestock farming, particularly cows, produce methane which is a potent greenhouse gas.

What are they main cause of the degradation of ceramics?

ceramics can degrade in many types of ways, they can warp over time, especially when exposed to high temperatures.

Secondly they can start to obtain surface cracks called 'dozlers' over time they can cause the ceramic to crack or even shatter.

Thirdly on ceramic break discs, constant breaking can cause the ceramic disc to expand and increase in denisty, the particles in the ceramic get stretched and internal fractures occur, these are known as 'shondzers''

Why are there few or no clouds in the atmosphere?

There may be few or no clouds in the atmosphere due to low humidity levels, high pressure systems, or descending air currents inhibiting cloud formation. Additionally, weather conditions such as strong winds, warm air temperatures, and dry air masses can also prevent the formation of clouds.

Can you see air pollution?

Air pollution is typically invisible to the naked eye, but it can cause visible effects such as haze or smog. To accurately assess air pollution levels, specialized equipment like air quality monitors or sensors is needed. These devices measure the concentration of pollutants in the air, providing data on pollution levels.