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Deforestation in the city of Rio de Janeiro in Brazil's Rio de Janeiro state, 2009. Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. [1] Deforestation can involve conversion of forest land to farms, ranches, or urban use.
[25] [26] People living in urban communities with significantly lower percentages of urban trees do not benefit from the same environmental and health impacts as those in communities with greater tree populations. In New York, specifically, the South Bronx has far fewer trees than New York City neighborhoods with higher income levels.
More than half of the world's population is in cities, consuming a large portion of food and goods produced outside of cities. [8] The UN projects that 68% of the world population will live in urban areas by 2050. [5] In the year 2016, 31 mega-cities reported having at least 10 million in their population, 8 of which surpassed 20 million people ...
Deforestation: This is the clearing of forests for agricultural, urban, or industrial development. Deforestation can have a number of negative environmental impacts, including soil erosion, flooding, and climate change. Urbanization: This is the growth of cities and towns. Urbanization can lead to the conversion of agricultural land, forests ...
The environmental impact of irrigation includes the changes in quantity and quality of soil and water as a result of irrigation and the ensuing effects on natural and social conditions at the tail-end and downstream of the irrigation scheme. The impacts stem from the changed hydrological conditions owing to the installation and operation of the ...
[10] [11] The relationship between deforestation and climate change is one of a positive (amplifying) climate feedback. [12] The more trees that are removed equals larger effects of climate change which, in turn, results in the loss of more trees. [13] Forests cover 31% of the land area on Earth.
Tijuca Forest in Rio de Janeiro, Brazil. In many countries there is a growing understanding of the importance of the natural ecology in urban forests. There are numerous projects underway aimed at restoration and preservation of ecosystems, ranging from simple elimination of leaf-raking and elimination of invasive plants to full-blown reintroduction of original species and riparian ecosystems.
Deforestation in the city of Rio de Janeiro in Brazil's Rio de Janeiro state, 2009. Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. [25] Deforestation can involve conversion of forest land to farms, ranches, or urban use.