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The Billion Tree Campaign was launched in 2006 by the United Nations Environment Programme (UNEP) as a response to the challenges of climate change, as well as to a wider array of sustainability challenges, from water supply to biodiversity loss. [104] Its initial target was the planting of one billion trees in 2007.
The planting of trees in urban areas is also able to reduce air pollution via the trees' absorption and filtration of pollutants, including carbon monoxide, sulfur dioxide, and ozone, in addition to CO 2. [60]
Air pollution: Logging can also contribute to air pollution, as the burning of trees releases smoke and other pollutants into the air. This can harm human health and contribute to climate change. Habitat loss: Logging can lead to the loss of habitat for plants and animals. This can have a negative impact on biodiversity.
The reality is more complex than 'one tree planted = less CO2 in the atmosphere'. Why planting trees doesn’t necessarily help fight climate change Skip to main content
[1] [2] [3] Environmental conditions play a key role in defining the function and geographic distributions of plants. Therefore, when environmental conditions change, this can result in changes to biodiversity. [4] The effects of climate change on plant biodiversity can be predicted by using various models, for example bioclimatic models. [5] [6]
A eucalyptus plantation in final stages at Arimalam.. The type of tree planted may have great influence on the environmental outcomes. It is often much more profitable to outside interests to plant fast-growing species, such as eucalyptus, casuarina or pine (e.g., Pinus radiata or Pinus caribaea), even though the environmental and biodiversity benefits of such monoculture plantations are not ...
For example, effort placed in planting new trees can take away from maintenance of already established trees. [11] Equity of where urban reforestation occurs may also be questioned. Programs such as California Department of Forestry and Fire Protection's Urban Forestry target these communities, but this is not always the case.
The NPS announced the seedling-planting project earlier this fall, saying it was “concerned that natural regeneration may not be sufficient to support self-sustaining groves into the future ...