Environment

Ecological problems of the planet. Global environmental problems of the planet: examples

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Ecological problems of the planet. Global environmental problems of the planet: examples
Ecological problems of the planet. Global environmental problems of the planet: examples

Video: Environmental Problems 2024, July

Video: Environmental Problems 2024, July
Anonim

Every modern inhabitant of the Earth knows perfectly well that the environmental problems of the planet are a real scourge of the 21st century. Many also think about the issue of preserving and restoring the environment. Otherwise, future generations will only get a lifeless surface.

No man is an island!

It is likely that at least once in our lives each of us asked himself the question: "What environmental problems of the planet exist at present and what can I do to solve them?" It would seem, indeed, that only one person can? Nevertheless, each of us is capable of much. Firstly, to begin to "care" for the environment. For example, throwing garbage in strictly designated containers, and it will not be superfluous to pay attention to the separation of waste into specific materials (glass in one tank and plastic in another). In addition, you can regulate and gradually reduce the consumption of both electricity and other resources (water, gas) necessary for your comfortable stay. In the event that you are a driver and are faced with the choice of a suitable vehicle, then you should pay attention to cars that have a reduced content of harmful compounds in the exhaust gases. It will also be correct - both for you and for the entire planet as a whole - a small amount of engine installed in the selected model of the machine. And, as a result, reduced fuel consumption. With such simple and accessible measures for everyone, we can solve the environmental problems of the planet.

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We will help the whole world

Nevertheless, in spite of everything described above, you will not be left alone in this struggle. As a rule, the policies of many modern states are aimed at the well-known environmental problems of the planet and, of course, ways to solve them. In addition, an active campaign is underway, the purpose of which is to limit deforestation and the extermination of rare representatives of flora and fauna. Nevertheless, such a policy of world powers is quite focused and allows creating conditions for normal life of the population, which at the same time do not violate natural ecosystems.

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Ecological problems of the planet: list

Modern scientists distinguish about several dozen basic issues that require special attention. Such global environmental problems of the planet arise as a result of significant changes in the natural environment. And those, in turn, are the result of devastating natural disasters, as well as an increasing anthropogenic impact. The environmental problems of the planet are easy to list. One of the first places is air pollution. Each of us has known from an early age that, thanks to the content of a certain percentage of oxygen in the airspace of the planet, we are able to exist normally. However, every day we not only consume oxygen, but also exhale carbon dioxide. But there are still factories and factories, cars and motorcycles are circulating around the world, planes are flying, and trains are rapping. All of the above objects in the course of their work emit substances of a certain composition, which only exacerbates the situation and increases the environmental problems of planet Earth. Unfortunately, even though modern facilities are equipped with the latest developments in cleaning systems, the state of the airspace is gradually deteriorating.

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Deforestation

Even from the school biology course, we know that representatives of the plant world contribute to maintaining the balance of substances in the atmosphere. Thanks to natural processes, such as photosynthesis, the green spaces of the Earth not only cleanse the air of harmful impurities, but also gradually enrich it with oxygen. Thus, it is not difficult to conclude that the extermination of flora, in particular forests, only exacerbates the global environmental problems of the planet. Unfortunately, the economic activity of mankind leads to the fact that cutting is carried out on a particularly large scale, but replenishment of green spaces is often not carried out.

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Fertility reduction

Similar environmental problems of the planet arise as a result of the previously deforestation. In addition, the improper use of various agricultural techniques and agricultural practices also lead to the depletion of the fertile layer. And pesticides and other chemical fertilizers for many years poison not only the soil, but also all living organisms that are interrelated with it. But, as you know, the layers of fertile land are restored much more slowly than forests. It will take more than one century to fully replace the lost land cover.

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Freshwater Reduction

If you are asked: “What environmental problems of the planet are known?”, You have the right to immediately recall the life-giving moisture. Indeed, in some regions there is already an acute shortage of this resource. And over time, this situation will only worsen. Therefore, the above topic can be considered one of the most important in the list of "Ecological problems of the planet." Examples of misuse of water can be found everywhere. Starting from pollution of lakes and rivers by various industrial enterprises and ending with the irrational consumption of resources at the household level. In this regard, already at present many natural reservoirs are closed for swimming areas. However, the environmental problems of the planet do not end there. The list can also be continued with the following paragraph.

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The extermination of flora and fauna

Scientists have calculated that in the modern world, one representative of the animal or plant world of the planet dies every hour. It is important to remember that such actions involve not only poachers, but also ordinary people who consider themselves to be respectable citizens of their country. Every day, mankind is conquering more and more territories both for the construction of its own housing, as well as for agricultural and industrial needs. And animals have to move to new lands or die, remaining to live in an ecosystem destroyed by anthropogenic factors. Among other things, it must be remembered that all of the above factors also adversely affect the state of flora and fauna, both present and future. For example, pollution of water bodies, destruction of forests, etc. entails the disappearance of the diversity of flora and fauna that our ancestors used to see. Even over the last hundred years, the species set has significantly decreased under the direct or indirect influence of the anthropogenic factor.

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Earth's protective shell

If the question arises: “What environmental problems of the planet are currently known?”, Then holes in the ozone layer are easily recalled. The modern conduct of human economic activity involves the release of special substances that cause the thinning of the protective shell of the Earth. Consequently, the formation of new so-called "holes", as well as an increase in the area of ​​existing ones. This problem is known to many, but not everyone understands how all this can turn out. And the destruction of the ozone layer leads to the fact that dangerous solar radiation reaches the Earth’s surface, which negatively affects all living organisms.

Desertification

The global environmental problems presented earlier are causing a severe disaster. It is about desertification of land. As a result of improper agriculture, as well as pollution of water resources and deforestation, the fertile layer is gradually weathered, the soil is drained and other negative consequences, under the influence of which the land covers become unsuitable not only for further use for economic purposes, but also for living of people.

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Mineral Resource Reduction

A similar topic is also on the list of "Ecological problems of the planet." Listing the resources currently in use is quite simple. These are oil, coal of various varieties, peat, gas and other organic components of the Earth’s hard shell. According to scientists, in the next hundred years, mineral reserves will come to an end. In this regard, mankind has begun to actively introduce technologies that work on renewable resources, such as wind, sun, tides and others. Nevertheless, the use of alternative sources is still quite small in comparison with the more familiar and traditional ones. In connection with this state of affairs, modern governments of the countries carry out various incentive programs that contribute to a deeper introduction of alternative energy sources both in industry and in everyday life of ordinary citizens.

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Overpopulation

Over the past century, a significant increase in the number of people has been observed on the globe. In particular, over a period of only 40 years, the world's population has doubled - from three to six billion people. According to scientists, by 2040 this number will reach nine billion, which, in turn, will lead to an especially acute shortage of food, a shortage of water and energy resources. The number of people living in poverty will increase significantly. The growth of deadly diseases will occur.

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