Biology, asked by rishikeshari, 1 year ago

what is reforestation ? How is it possible ?​

Answers

Answered by MissTanya
15

⭐️ ANSWER :-

Reforestation is an effective mitigation strategy to fight global warming. In addition to benefiting the climate, reforestation helps protect important species of animals. Reforestation helps to rebuild habitats and degradation which are the leading threats to the health of a species.

It is possible by planting more and more plants and trees in a particular area...

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Answered by HARSHA1607
4

Answer:

Reforestation

Explanation:

Reforestation?

Reforestation is the consequence of deforestation which according to the United Nations Food and Agriculture Organisation, is a complete clearance of trees. Deforestation is usually planned and deliberate felling of trees and the land cleared is used for activities which are not related to the forest.

The act of re-growing trees in an area or land surface is reforestation. Reforestation is replanting of trees in a stretch of terrain which had for some reason lost its forest cover. Reforestation is a planned or deliberate movement to regrow vegetation lost due to human activity, natural calamity or sudden climate change.

With increasing environmental awareness, a global initiative has been taken to regenerate lost forest hamlets across the world.

reforestation

Reforestation is not the same as afforestation, though both are directed towards propagating greenery. Afforestation is the endeavour to forest an area which originally had no tree cover. It is the effort to create a new forest in a previously unforested area or a part of land that was not under forest cover.

Reforestation on the other hand is repopulating an area which has lost its tree population. It is an initiative different countries are undertaking to maintain ecological balance. Various communities, NGOs, are relentlessly working towards reforestation.

In a recent address, on the 21st of March, 2016, earmarked as ‘International Forest Day’, the Secretary-General of the United Nations expressed concern about depletion of trees. And forests. He emphasized that forests are necessary if the planet and its inhabitants are to survive. He focused on the interdependence of forest, global climate stability and healthy living. The United Nations have designed ‘Sustainable Development Goals’ to safeguard forests because they provide resources for sustenance and survival.

Reforestation is a scientific process because it is not just planting trees. The system requires adequate knowledge of the climate, the landform, the soil type of the area. So to re-establish a forest community, it is important to select those trees or plant species that will thrive in the area. Then only can the forest cover be renewed.

With the turn of the century reforestation has become a global agenda. It includes taking account of the forests, woodlands, natural parks that have almost ceased to exist due to injudicious deforestation and assist in it recovering as much as possible the natural vegetation of that region.

Causes of Deforestation

Two primary reasons that led to mass scale deforestation are:-

Effect of Industrialization

We are facing a global environmental crisis since rapid industrialization changed the landscape of the earth. Agricultural lands were turned into factories disturbing the fragile ecosystem.

As machines replaced the plough, laborers replaced the farmers. This led to an influx of people from the villages to the recently formed industrial areas seeking work.

Large forest areas were literally cleared to provide housing for the workers, build roads and lay down railway tracks.

Thus forests began to retreat.

Urbanization

Another important reason that led to rapid deforestation is urbanization. It is an ongoing process. As more and more people moved away from the villages cities expanded encroaching forest land to build high-rises.

As industries expanded, new townships grew up, better means of communication became inevitable. Trees were felled and metallic roads, bridges, underground and surface railways were constructed. There was no plan to plant new saplings to make up the loss.

Importance of Reforestation

Checking biodiversity loss

Today we are standing at the threshold of an imminent crisis with rapid climate change, global warming and greenhouse effect. The earth is gradually losing its biodiversity as more and more animals are forced out of their natural habitat. The only way to check these adverse effects is reforestation.

Reducing carbon dioxide in the air

Human life is facing the ill effects of environmental crisis. Lack of trees and smoke released from factories, automobiles, has polluted the urban air. Reforestation is the simplest way to improve the quality of the air we breathe. Plants soak in carbon dioxide from the air, helps in precipitation and lowering surface temperature. If we rapidly lose vegetation the average temperature will continue to rise. Melting glaciers will raise the sea-level, and there will be drastic climatic changes.

Fighting global warming

Plants help to reduce the amount of carbon dioxide in the air and significantly decreases the presence of toxic gases like methane. So only through planned reforestation the effects of deforestation can be checked and global warming can be reduced. Forest are natural effective carbon sink. Carbon given out from burning fossil fuels is absorbed by the forests.

Restoring habitats

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