Ten global environmental problems in pictures. Air Pollution Photos of Environmental Pollution

Smoking as a factor in air pollution. In addition, smoking leads to diseases of the most important human organs. Tobacco smoke is a mixture of chemical compounds, including very toxic ones. However, in addition to smokers themselves, people who are in the same room with them also suffer from air pollution.

1)Transport. Sources of atmospheric pollution. The settling of particles from vehicle exhaust causes plants along roads to accumulate significant amounts of lead. Therefore, environmentalists do not recommend eating vegetables, mushrooms and berries grown near busy roads. Grazing of livestock and the preparation of feed for livestock are also unacceptable here, because lead will inevitably end up in the meat and milk of domestic animals.

2) Fires. Atmospheric pollution during severe fires can spread over hundreds of kilometers, reaching neighboring regions. Increased smoke in the atmosphere due to forest fires adversely affects people's health, provoking the development and exacerbation of allergic diseases, respiratory diseases, and irritation of mucous membranes.

3) Incineration of garbage. Burning garbage causes great harm to human health. Even equipped waste incineration plants cannot ensure safe combustion of waste. This is impossible to achieve in an open dump. Despite the bans, some people burn garbage right on the streets and cause harm.

1. Improvement of enterprises. The main air protection measures should be aimed at preventing emissions of pollutants into the atmosphere through the installation of dust collection and gas cleaning equipment at enterprises. Another promising direction is the creation and implementation of waste-free technologies.

How to draw a poster on the theme “Save the air” in 3rd grade on the world around us? A question that arises in children and their parents when studying the topic of air pollution and its protection.

We have put together a selection of posters, pictures, and drawings for those who need to come up with and draw a poster on this topic themselves.

Additional information for creating a poster “Take care of the air” in grade 3 on the subject “The World Around You”

Main sources of air pollution.

Currently, the main contribution to air pollution in Russia is made by the following industries:

Thermal power engineering (thermal and nuclear power plants, industrial and municipal boiler houses, etc.),

Ferrous metallurgy, oil production and petrochemical enterprises,

Motor transport (sources of such pollutants are cars, aircraft and ships, trains)

Enterprises of non-ferrous metallurgy and production of building materials.

How do people protect urban air?

People plant trees in the city. Have you noticed that poplars often grow along city streets and in parks? These tall, slender trees release large amounts of oxygen into the atmosphere. In addition, poplars perfectly purify polluted air. Why do poplars purify the air so well? Thanks to their long, thin petiole, poplar leaves are very mobile; they capture dust well, which is easily washed off by rain or flies off their smooth leaf surface. Poplars and other trees are planted along highways.

In large cities there are factories and factories, from whose chimneys toxic gases, soot and dust are emitted into the atmosphere. How to clean such air? Many enterprises install special filters, through which the air is purified. Particles of soot and dust are deposited on the filter, and toxic gases are captured by special installations.

They are switching to the production of environmentally friendly types of energy, using the power of wind, sunlight, and water flows. And thermal power plants should be closed as an obsolete type of production.

To save air, we need to stop deforestation and thoughtless use of minerals.

Picture 10 from the presentation “Environmental Safety” to the lessons of the surrounding world on the topic “Nature conservation”

Dimensions: 960 x 720 pixels, format: jpg. To download a free image for a lesson about the world around you, right-click on the image and click “Save image as...”. To display pictures in the lesson, you can also download the entire presentation “Environmental Safety.ppt” with all the pictures in a zip archive for free. The archive size is 522 KB.

Protection of Nature

“Environmental education for junior schoolchildren” - Problematic question: Why do you need to know what plants are made of? Guess which ones? What will your actions be? Teaching the subject “The World around us” is focused on: Assignment. Problem situations: In a forest clearing you find the remains of a fire. Level of formation of environmental relations. Gophers and mice live in the steppe.

“Animal Protection” - Tell us what you learned about today? Rhinoceros. A lion. Dalla Ram. Why do many animals need protection? Q. What we will learn about today: Let him not call in vain. “Red Book”, Red Book”. Lynx. b. Do not catch and take home healthy chicks and young animals. M. Birds of the Red Book Stork. We believe in you - don’t lie, take care of us, take care of us!”

“Environmental safety” - Garbage along the banks of water bodies. Poaching. Garbage dump. Environmental Safety. Illegal logging. Air pollution. (integrated lesson: the world around us + mathematics) Compiled by: Tatyana Anatolyevna Koroleva, primary school teacher at Municipal Educational Institution BSSH No. 2. People wash their cars, polluting the reservoir.

“Air protection” - Guess. Forest... Protecting air from pollution. The main components of air? It passes through the nose into the chest and goes back on its way. Air City... What else is in the air? Do you know the properties of air?

“Water level in the Volga” - Seasonal changes in water level in Bystraya Ave. (lower zone of the Volga delta). Seasonal changes in water level in Bystraya Ave. (lower zone of the Volga delta) average for 1947-1953. Spawning of fish on fields. Fish eggs on spawning grounds. Ecological aspects of the problem of regulating the flood regime in the Volga delta A.K.Gorbunov Astrakhan State Natural Biosphere Reserve.

“Protected Plants” - Garlands of small white peas hang between spiky leaves in the spring. Anokhina Lyudmila Nikolaevna Gymnasium No. 470 primary school teacher. Checking homework. The flower trembles in the wind. Medicinal plants. Quiz. . The entire clearing is covered with blue flowers. But it's windy and cold. Table of contents.

There are a total of 24 presentations in the topic

Removal, processing and disposal of waste from hazard classes 1 to 5

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If we consider environmental problems, one of the most pressing is air pollution. Environmentalists are sounding the alarm and calling on humanity to reconsider its attitude to life and consumption of natural resources, because only protection from air pollution will improve the situation and prevent serious consequences. Find out how to solve such a pressing issue, influence the environmental situation and preserve the atmosphere.

Natural sources of clogging

What is air pollution? This concept includes the introduction and entry into the atmosphere and all its layers of uncharacteristic elements of a physical, biological or chemical nature, as well as changes in their concentrations.

What pollutes our air? Air pollution is caused by many reasons, and all sources can be divided into natural or natural, as well as artificial, that is, anthropogenic.

It’s worth starting with the first group, which includes pollutants generated by nature itself:

1. The first source is volcanoes. When they erupt, they emit huge quantities of tiny particles of various rocks, ash, poisonous gases, sulfur oxides and other equally harmful substances. And although eruptions occur quite rarely, according to statistics, as a result of volcanic activity, the level of air pollution increases significantly, because up to 40 million tons of hazardous compounds are released into the atmosphere every year.
2. If we consider natural causes of air pollution, then it is worth noting such as peat or forest fires. Most often, fires occur due to unintentional arson by a person who is negligent about the rules of safety and behavior in the forest. Even a small spark from a fire that is not completely extinguished can cause the fire to spread. Less often, fires are caused by very high solar activity, which is why the peak of danger occurs in the hot summer.
3. Considering the main types of natural pollutants, one cannot fail to mention dust storms, which arise due to strong gusts of wind and mixing of air currents. During a hurricane or other natural event, tons of dust rises, causing air pollution.

Artificial sources

Air pollution in Russia and other developed countries is often caused by the influence of anthropogenic factors caused by the activities carried out by people.

Let us list the main artificial sources causing air pollution:

• Rapid development of industry. It’s worth starting with chemical air pollution caused by chemical plants. Toxic substances released into the air poison it. Metallurgical plants also cause atmospheric air pollution with harmful substances: metal processing is a complex process that involves huge emissions as a result of heating and combustion. In addition, small solid particles formed during the manufacture of building or finishing materials also pollute the air.
• The problem of air pollution from motor vehicles is especially pressing. Although other types also provoke emissions into the atmosphere, it is cars that have the most significant negative impact on it, since there are many more of them than any other vehicles. The exhaust emitted by motor vehicles and generated during engine operation contains a lot of substances, including hazardous ones. It's sad that emissions are increasing every year. An increasing number of people are acquiring an “iron horse”, which, of course, has a detrimental effect on the environment.
• Operation of thermal and nuclear power plants, boiler plants. The life of humanity at this stage is impossible without the use of such installations. They supply us with vital resources: heat, electricity, hot water. But when any type of fuel is burned, the atmosphere changes.
• Household waste. Every year the purchasing power of people increases, and as a result, the volumes of waste generated also increase. Their disposal is not given due attention, but some types of waste are extremely dangerous, have a long decomposition period and emit fumes that have an extremely adverse effect on the atmosphere. Every person pollutes the air every day, but waste from industrial enterprises, which is taken to landfills and is not disposed of in any way, is much more dangerous.

What substances most often pollute the air?

There are an incredibly large number of air pollutants, and environmentalists are constantly discovering new ones, which is associated with the rapid pace of industrial development and the introduction of new production and processing technologies. But the most common compounds found in the atmosphere are:

• Carbon monoxide, also called carbon monoxide. It is colorless and odorless and is formed during incomplete combustion of fuel at low volumes of oxygen and low temperatures. This compound is dangerous and causes death due to lack of oxygen.
• Carbon dioxide is found in the atmosphere and has a slightly sour odor.
• Sulfur dioxide is released during the combustion of some sulfur-containing fuels. This compound provokes acid rain and depresses human breathing.
• Nitrogen dioxides and oxides characterize air pollution from industrial enterprises, since they are most often formed during their activities, especially during the production of certain fertilizers, dyes and acids. These substances can also be released as a result of fuel combustion or during operation of the machine, especially when it is malfunctioning.
• Hydrocarbons are one of the most common substances and can be contained in solvents, detergents, and petroleum products.
• Lead is also harmful and is used to make batteries, cartridges and ammunition.
• Ozone is extremely toxic and is formed during photochemical processes or during the operation of transport and factories.

Now you know which substances pollute the air most often. But this is only a small part of them; the atmosphere contains a lot of different compounds, and some of them are even unknown to scientists.

Sad consequences

The scale of the impact of air pollution on human health and the entire ecosystem as a whole is simply enormous, and many people underestimate it. Let's start with the environment.

1. Firstly, due to polluted air, a greenhouse effect has developed, which is gradually but globally changing the climate, leading to warming and melting of glaciers, and provoking natural disasters. It can be said that it leads to irreversible consequences in the state of the environment.
2. Secondly, acid rain is becoming more and more frequent, which has a negative impact on all life on Earth. Through their fault, entire populations of fish die, unable to live in such an acidic environment. A negative impact is observed when examining historical monuments and architectural monuments.
3. Thirdly, fauna and flora suffer, since dangerous fumes are inhaled by animals, they also enter plants and gradually destroy them.

A polluted atmosphere has an extremely negative impact on human health. The emissions enter the lungs and cause disruptions in the respiratory system and severe allergic reactions. Together with the blood, dangerous compounds are carried throughout the body and greatly wear it out. And some elements can provoke mutation and degeneration of cells.

How to solve the problem and save the environment

The problem of air pollution is very relevant, especially considering that the environment has deteriorated greatly over the past few decades. And it needs to be solved comprehensively and in several ways.

Let's consider several effective measures to prevent air pollution:

1. To combat air pollution, it is mandatory to install treatment and filtering facilities and systems at individual enterprises. And at particularly large industrial plants it is necessary to begin introducing stationary monitoring posts for monitoring air pollution.
2. To avoid air pollution from cars, you should switch to alternative and less harmful energy sources, such as solar panels or electricity.
3. Replacing combustible fuels with more accessible and less dangerous ones, such as water, wind, sunlight and others that do not require combustion, will help protect atmospheric air from pollution.
4. The protection of atmospheric air from pollution must be supported at the state level, and there are already laws aimed at protecting it. But it is also necessary to act and exercise control in individual constituent entities of the Russian Federation.
5. One of the effective ways that air protection from pollution should include is to establish a system for disposing of all waste or recycling it.
6. To solve the problem of air pollution, plants should be used. Widespread landscaping will improve the atmosphere and increase the amount of oxygen in it.

How to protect atmospheric air from pollution? If all of humanity fights it, then there is a chance of improving the environment. Knowing the essence of the problem of air pollution, its relevance and the main solutions, we need to jointly and comprehensively combat pollution.

It is known that a person can live without food for more than one month, without water - only a few days, but without air - only a couple of minutes. Our body needs it! Therefore, the question of how to protect air from pollution should occupy a high priority among the problems of scientists, politicians, statesmen and officials of all countries. To avoid killing ourselves, humanity must take urgent measures to prevent this pollution. Citizens of any country are also obliged to take care of cleanliness. It just seems that practically nothing depends on us. There is hope that through joint efforts we can all protect the air from pollution, animals from extinction, and forests from deforestation.

Earth's atmosphere

Earth is the only planet known to modern science on which life exists, which was made possible thanks to the atmosphere. It ensures our existence. The atmosphere is, first of all, air, which must be suitable for breathing by people and animals, and not contain harmful impurities and substances. How to protect air from pollution? This is a very important issue that will have to be resolved in the near future.

Human activity

In recent centuries, we have often behaved extremely unreasonably. Mineral resources are wasted in vain. Forests are being cut down. The rivers are drying up. As a result, the natural balance is disrupted and the planet gradually becomes uninhabitable. The same thing happens with air. It is constantly polluted by all sorts of things entering the atmosphere. Chemical compounds contained in aerosols and antifreezes are destroying the Earth, threatening global warming and related disasters. How to protect air from pollution so that life on the planet continues?

The main reasons for the current problem

• Gaseous waste from factories and factories, released into the atmosphere in countless quantities. Previously, this happened completely uncontrollably. And on the basis of waste from enterprises that polluted the environment, it was possible to organize entire plants for their processing (as they do now, for example, in Japan).
• Cars. Burnt gasoline and diesel fuel form which escape into the atmosphere, seriously polluting it. And if you take into account that in some countries there are two or three cars for every average family, you can imagine the global nature of the problem under consideration.
• Combustion of coal and oil in thermal power plants. Electricity, of course, is extremely necessary for human life, but extracting it in this way is real barbarity. When burning fuel, a lot of harmful emissions are generated, which heavily pollute the air. All impurities rise into the air with smoke, concentrate in clouds, and spill onto the soil in the form. Trees, which are intended to purify oxygen, suffer greatly from this.

How to protect air from pollution?

Measures to prevent the current catastrophic situation have long been developed by scientists. All that remains is to follow the prescribed rules. Humanity has already received serious warnings from nature itself. Especially in recent years, the world around us is literally shouting to people that the consumer attitude towards the planet must be changed, otherwise - the death of all living things. What do we have to do? How to protect the air from pollution (pictures of our amazing nature are presented below)?

According to environmental experts, such measures will contribute to a significant improvement in the current situation.

The materials presented in the article can be used in a lesson on the topic “How to protect air from pollution” (grade 3).