Agricultural change, industrialisation, and urbanisation all involve the removal of tree cover and scaler-level conversion of forests or tree cover with other permanent uses. It is an environmental problem of immense importance that equally has influences on the general ecological system as well as those that depend upon the forests for their needs. Deforestation has been occasioned by agriculture, timber production, and the establishment of infrastructure; in the past, these factors have caused significant losses to the world’s forest cover.
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Today there are threats concerning the coverage of world forests, which are presented by the following shocking indicators and rates of deforestation and fragmentation of habitats. In recent decades, even after the measures emphasising conservation, deforestation remains constant and still progresses which indicates the requirement for efficient forest management and global conservation programs.
Deforestation is caused by the following reasons:
Subsistence Farming: Production of food crops in small farms, for use by households depends on Agricultural land, and this has been realised in some parts of the developing world whereby such areas have been involved in deforestation to enhance farming.
Commercial Agriculture: Soybean production, palm oil production, and cattle ranching for meat production are among the crops that lead to large-scale deforestation of the tropical regions, particularly in South America and Southeast Asia.
Legal Logging: Besides, even the logging for timber and poles for the production of wooden goods and paper pulp under controlled methods results in large-scale depletion of forests if not controlled properly.
Illegal Logging: The lack of regulation for logging as a business practice in the interest of profit and by criminal fraternities is among the causes of deforestation across the globe that poses dangers to the protected area’s biodiversity.
Urbanisation: The transformation of metropolitan and urban centres calls for massive deforestation to accommodate habited structures, business firms, and industries, hence upsetting physiological environments and species’ living conditions.
Road Building: Road building helps in reaching out to this distant forest region, following which they are cleared for farming, timbering and mineral extraction.
Civilian mining of minerals and ores requires the defeatism of great faculties of the forest, confusion of ecosystems, pollution of water resources, and destabilisation of ground and ecosystems.
Natural Fires: Natural fires that may be sometimes prompted by dry conditions and other factors are devastating and produce impressive losses of the forested areas, as well as bio-diversity.
Human-induced Fires: Actions such as; intentional burning to clear land especially for agriculture through the process of slashing and burning agriculture or for logging which are illegitimate also help contribute to the destruction of the forests and put more carbon dioxide into the atmosphere.
The effects of the deforestation are:
Loss of Biodiversity: It reduces the natural accommodation for species by alienating their natural habitat hence eliminating or expelling those species that would otherwise depend on the forests. It eradicates genetic stocks that are very essential in the healthy internalisation of ecosystems.
Disruption of Water Cycles: Consequently, forests provide an influential function by participating in the control of local evaporation and regional water regimes. These cycles are affected by human-induced occasions such as deforestation, which results in changes in the rainfall regimes, water quantity and quality, and alteration of floods or drought experiences.
Soil Erosion: Tree roots hold the soil to prevent soil erosion. Thus, deforestation hampers the capacity of toils to resist storms, floods and other natural disasters and erodes the soil and washes nutrients in the wind and water, impeding fertility and enhancing sedimentation of water bodies.
Climate Change Contribution: Forests store carbon dioxide, which is also, a greenhouse effect gas. Sylviculture eradicates these elements into the atmosphere; thus, escalating global warming and climate change.
Impact on Indigenous Communities: Forests, canopies and other elements of wildlife, non-timber products, fruits, herbs and other ingredients of indigenous people’s food and other essential resources are restricted or eliminated by deforestation. Losing the right to land and being evicted only intensifies social problems such as rivalry and social injustice.
Economic Losses and Gains: Although timber production, agriculture, and other forms of development harness temporary benefits such as food, timber and other resources, they result in long-term costs such as erosion. These are for example decreased availability of ecosystem services like water supply and climate change affecting the production resources like agricultural produce and tourist attractions.
Health Impacts: They result in the depletion of breathable air and potable water since forests clean the air and water which are some of the human necessities.
The efforts that can help control deforestation are:
Protected Areas and Reserves: Creating new and enlarging protected territories, national parks, and countryside sanctuaries to conserve variety, notably in those regions where deforestation and habitat destruction threaten critical ecosystems.
Reforestation and Afforestation: Activities that include reforestation, which involves replanting trees in areas that have been decimated by human and natural activities, and afforestation which involves growing trees where there were no forests previously to enable the ecosystem to restore itself and combat climate change.
Certification Programs (e.g., FSC): Certifying the supply chain and encouraging participation in bona fide certification schemes such as the FSC that guarantees procurement of timber and wood products from well-managed forests.
Reduced Impact Logging (RIL): Applying logging practices that are not detrimental to the environment by avoiding cutting young and valuable trees, constructing unuseful roads and hindering special areas by involving changeless protection.
The Amazon Rainforest has been threatened by a high deforestation rate mainly due to land transformation for agricultural production, timber production, construction projects and mining industries largely. This constitutes massive deforestation and hence becomes a threat to fauna and flora as well as the disruption of climate systems both locally and globally. This practice has the additional effect of loading such huge emissions of carbon dioxide into the atmosphere that a highly significant member of the global warming and climate change process is created.
Efforts to mitigate deforestation in the Amazon include:
Protected Areas and Reserves: Protection or lengthening of natural reserves and indigenous territories to mitigate the illegal cuts in logging and deforestation.
Policy and Regulation: Reducing the tolerance level for polluters and offering better protection to the environment by tightening environmental standards and enforcement of laws that prevent people from exploring this vice and instead encourage the establishment of sustainable agriculture practices.
International Collaboration: Signing international treaties and forging partnerships that would enhance the effort in conserving resources like ACTO and Amazon funds.
Monitoring and Surveillance: Applying the satellite measures of monitoring and enforcing the protection of deforestation activities and measures.
Community Involvement: Support for the advancement of local people and indigenous populations as key stakeholders in determining and implementing sustainable forest management and providing alternatives to those who are destructively using their land.
Main causes of deforestation: The major drivers of deforestation include agriculture- both for household consumption as well as commercial uses, logging — both legal and otherwise, conversion of land for urban and infrastructure development, mining, and either natural or man-made fires.
Impact of deforestation on climate change: They well known that deforestation is the process that releases the carbon dioxide that is stored in the environment. Forestlands, perform the task of carbon sequestration and their elimination results in an increase in the Green House Effect causing global warming and weather changes.
Solutions to deforestation: A solution for such tangible threats is the protection of ecosystems and the creation of reserves, the practice of sustainable forestry including utilising pieces of equipment such as less intrusive logging and certification (such as FSC), reforestation and afforestation programs, strict environmental laws, and local inhabitants including natives’ rights to the land and community-based conservation.
Deforestation notably reduces the degree of biological diversity and species variety, as it broadly destroys entire habitats, as well as directly displaces numerous species that are endemic to forested environments. It interferes with natural equilibrium, accelerates the plant and animal extinction rates and reduces the genetic variation that is so crucial to the ecosystem’s ability to adapt to and overcome adverse conditions.
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Correct Answer: Only II
Solution : The correct solution is Only II.
Afforestation has the purpose of restoring an area that has been destroyed due to previous overuse of the land. It helps in the reduction of soil erosion. Carbon dioxide (CO2) traps heat and does not allow it to escape into the air. It is a greenhouse gas. Greenhouse gas is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range.
Correct Answer: increased deforestation in the catchment area
Solution : The correct option is increased deforestation in the catchment area.
Deforestation in catchment regions can increase flooding in North India by reducing plant cover, promoting soil erosion, and altering natural water flow patterns, increasing the danger of flooding. Trees and forests have an important function in absorbing and slowing down precipitation, enabling it to gradually permeate the soil. When trees are cut down, there is less interception and transpiration, which can result in quicker runoff and higher surface water flow.
Correct Answer: construction
Solution : The correct choice is the second option.
Construction means the action of building something that correctly fits in the context of the sentence (construction sites), which was changed for the betterment of the whites.
Correct Answer: fauna
Solution : The correct choice is the first option.
Fauna means animals that belong to a particular region and correctly fits in the sentence as it talks about how the whites destroyed nature, which led to the decline of the population of animals in that area.
Correct Answer: perceived
Solution : The correct choice is the second option.
Perceive means to interpret or regard someone in a particular way, which correctly fits according to the context of the sentence that the Aborigines were looked at as sub-humans with low standards.