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Logging is the beginning of a supply chain that provides raw material for many products societies worldwide use for housing, construction, energy, and consumer paper products. Logging systems are also used to manage forests, reduce the risk of wildfires, and restore ecosystem functions, [2] though their efficiency for these purposes has been ...
Illegal logging has taken a huge toll in recent years on the forest-covered southern half of the city of 9 million inhabitants. “They have finished off the forest,” Alfredo Gutiérrez, 43 ...
A logging quota was established in China in 1987; it has stopped deforestation and degradation but has not led to forest regeneration. [ 15 ] In 1996, in response to activism regarding overlogging by corporations in Malaysia , the primary industries minister led a forestry mission to see the impact.
Illegal logging is the harvest, transportation, purchase, or sale of timber in violation of laws.The harvesting procedure itself may be illegal, including using corrupt means to gain access to forests; extraction without permission, or from a protected area; the cutting down of protected species; or the extraction of timber in excess of agreed limits.
Early laboratory experiments with tobacco demonstrated that a plant’s natural defence mechanism can be activated by using light.
The majority are threatened by habitat loss, but activities such as logging of wild timber trees and collection of medicinal plants, or the introduction of non-native invasive species, also play a role. [96] [97] [98] Relatively few plant diversity assessments currently consider climate change, [95] yet it is starting to impact plants as well.
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Jungle burned for agriculture in southern Mexico. Tropical rainforests have received most of the attention concerning the destruction of habitat. From the approximately 16 million square kilometers of tropical rainforest habitat that originally existed worldwide, less than 9 million square kilometers remain today. [7]