Deforestation is the clearing, or cutting down, of forests . The word is normally used to describe the actions of humans in removing forests from the planet, rather than destruction caused by such natural events as hurricanes. People have been cutting down trees for thousands of years.
What is meant by deforestation Class 5?
Deforestation can be defined as the large-scale removal of trees from forests (or other lands) for the facilitation of human activities . It is a serious environmental concern since it can result in the loss of biodiversity, damage to natural habitats, disturbances in the water cycle, and soil erosion.
What is deforestation short answer?
Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate.
What is deforestation in biology?
Deforestation refers to the cutting, clearing, and removal of rainforest or related ecosystems into less bio-diverse ecosystems such as pasture, cropland, or plantations (Kricher, 1997).
What is deforestation definition in one line?
: the action or process of clearing of forests also : the state of having been cleared of forests. Other Words from deforestation Example Sentences Learn More About deforestation.
What are the 10 causes of deforestation?
- Agricultural Activities. As earlier mentioned in the overview, agricultural activities are one of the significant factors affecting deforestation. ...
- Livestock Ranching. ...
- Illegal Logging. ...
- Urbanization. ...
- Desertification of Land. ...
- Mining. ...
- Forest Fires. ...
- Paper.
What are the 5 main causes of deforestation?
- INDUSTRIAL AGRICULTURE. Look no further than your dinner plate, because industrial agriculture accounts for around 85% of deforestation worldwide. ...
- TIMBER LOGGING. ...
- MINING. ...
- EXPANSION AND INFRASTRUCTURE. ...
- CLIMATE CHANGE.
What are the 7 causes of deforestation?
- Natural causes as hurricanes, fires, parasites and floods.
- Human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development.
What is the major causes of deforestation?
Direct causes of deforestation are agricultural expansion , wood extraction (e.g., logging or wood harvest for domestic fuel or charcoal), and infrastructure expansion such as road building and urbanization. ... Rarely is there a single direct cause for deforestation.
Why is deforestation so important?
Deforestation not only removes vegetation that is important for removing carbon dioxide from the air , but the act of clearing the forests also produces greenhouse gas emissions. The Food and Agriculture Organization of the United Nations says that deforestation is the second-leading cause of climate change.
Where does deforestation occur?
95% of global deforestation occurs in the tropics . Brazil and Indonesia alone account for almost half. After long periods of forest clearance in the past, most of today's richest countries are increasing tree cover through afforestation.
How can deforestation be prevented?
By consuming less, avoiding single-use packaging, eating sustainable food, and choosing recycled or responsibly-produced wood products , we can all be part of the movement to protect forests. Make choices for forests, nature, and people — and do so vocally!
What is called reforestation?
Reforestation refers to the replanting of trees on land that has previously had trees , but where these were cut down recently.
What is the other name of deforestation?
The process of destroying a forest and replacing it with something else, especially with an agricultural system. desertification . erosion . logging . denuding .
When did deforestation begin?
Thousands of years ago, forests and grasslands covered most of the earth. Although deforestation first became a serious concern in the 1950s , it has been an issue since humans began making fires hundreds of thousands of years ago.
What is the effect of deforestation on humans?
But deforestation is having another worrisome effect: an increase in the spread of life-threatening diseases such as malaria and dengue fever . For a host of ecological reasons, the loss of forest can act as an incubator for insect-borne and other infectious diseases that afflict humans.
