Natural disasters, there have been unscrupulous human deforestation, which led to the natural problems, such as soil erosion, desertification, dust storms, causing extensive damage.
自然灾祸，不时有肆无忌惮的人类砍伐森林，从而招致了自然的成绩，如水土流失，荒漠化，沙尘暴，形成少量毁坏。
With the number of wood rugby reduced habitat area decreased, but the wood is still the dominant species rugby, rugby describes the wood species become rare human deforestation is the main reason.
木榄数量随栖息地面积减少而减少，但木榄仍是优势种，表明造成木榄成为偶见种的主要原因是人为砍伐。
Today, 98 percent of its forests are gone — one of the worst cases of deforestation in human history.
今天，其中百分之98已经消失了，这是人类历史上最糟糕的一次滥伐森林。
As deforestation accounts for about 20% of emissions resulting from human activity, the REDD programmes are considered to be a key component in the global effort to curb climate change.
由于森林砍伐约占人类活动所导致排放的20%，REDD方案被视为全球抑制气候变化工作的重要组成部分。
Rough estimates indicate deforestation still contributes around four billion tons of planet-warming CO2 to the atmosphere each year, an eighth of the human total.
粗鲁估计，森林砍伐每年向大气中产生大约40亿吨温室气体CO2，占到人类排放总量的八分之一。
Most of the increase in the concentration of these gases over the pastcentury is due to human activities, especially the burning of fossilfuels and deforestation;
这些温室气体的增加主要是由于人类使用化石燃料和破坏森林导致的；
Human excessive deforestation, unscrupulous discharge sewage, a variety of industrial pollution, make even the head also don't go to the spring.
人类过度的砍伐，肆无忌惮的排放污水，五花八门的工业污染，使春天连头也不会地走了。
In addition, participation in the program forbids slavery, human trafficking, child labor according to ILO conventions, deforestation of primary forests, or the use of genetically modified cotton.
此外，参与该计划根据国际劳工组织公约，森林砍伐原始森林，或使用转基因棉花禁止奴役，贩卖人口，使用童工。
Most dust storms are linked to long droughts, exacerbated by human activities like overgrazing and deforestation.
大部分的沙尘暴都源于长期干旱，并由于诸如过度放牧和伐木等人类活动而更加恶化。
While Foping National Nature Reserve has not been deforestation before the establishment, basically, it is an area that had not been effected by human disturbance;
其中佛坪自然保护区在建立以前并没有进行过森林采伐，基本属无人为干扰的区域；
While Foping National Nature Reserve has not been deforestation before the establishment, basically, it is an area that had not been effected by human disturbance;
其中佛坪自然保护区在建立以前并没有进行过森林采伐，基本属无人为干扰的区域；
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