One of the main reasons why forests are so important is because they play a vital role in the Earth's ecosystem. They act as a natural filter, absorbing carbon dioxide and releasing oxygen into the atmosphere. This process helps to regulate the Earth's climate and maintain the balance of ...
As they get richer, they fell the forest and the curve drops sharply until it reaches a low point when people decide to【C4】___whatever they have left Then the curve rises as reforestation【C5】___. At almost every point along the【C6】___, countries are now doing better defor-...
Forests, which cover nearly one-third of the world’s land area, are a vital and【1】(price) gift from nature to humanity. Forests have been regarded as a limitless source of many different types of raw materials since ancient times. From food to cooking wood, from clothing to housing, ...
The myth of the 'natural' forest has survived, yet there are effectively no remaining 'primary' forests in Europe. All European forests are artificial, having been adapted and exploited by man for thousands of years. This means that a forest policy is vital, that it must transcend na...
Forests are one of the world's most vital resources, all the more valuble because they are renewable. They are the necessary natural resources for the surv... R Clarke 被引量: 5发表: 1989年 Protect Our Planet: Disappearing Forests The article reviews the book "Protect Our Planet: Disappeari...
are well accustomed to managing forests,but traditionally they’ve focused on wildpfe,watersheds and opportunities for recreation.Only recently have they come to see the vital part forests will have to play in storing carbon.Capfornia’s plan,which is expected to be finapzed by the governor ...
根据第三段中的"They then were able to come up with the new carbon dioxide absorption rate, a figure that they believe is much more accurate in that they used only the most trusted and verifiable sources they could find"可知,研究中获取的数据更加准确是因为研究人员在研究过程中只采用了最可信的...
Shorelines are vital transitional zones linking terrestrial and marine realms (Polis and Hurd, 1996). Coastal armoring can sever these connections, reducing or eliminating key exchanges and functions, including organic and inorganic material transfers (detritus, nutrients, prey, and sediments), water fi...
Old, big trees are dying faster than in the past, leaving younger, less biodiverse forests that store less carbon worldwide. Forests Getting Younger and Shorter This is Scientific American's 60-second Science, I'm Annie Sn...
s land surface—are an incredibly valuable resource, storing massive amounts of carbon, helping to purify water and air, ensuring natural biodiversity, and providing livelihoods for millions of people. But despite the vital importance of forests, they are under worldwide assault, with the ...