<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          Opinion / OP Rana

          Trying to measure Earth's value with money is weird

          By Op Rana (China Daily) Updated: 2015-05-23 07:35

          Trying to measure Earth's value with money is weird

          Despite a high urbanization rate, Foshan city conserves a friendly ecosystem in Guangdong province.

          Money has become omnipotent. It is used to measure the value of life and increasingly so to determine the cost of death. Economists have been trying to assign monetary value to every living and non-living objects. Just the other day an American paid $350,000 Namibian authorities to hunt an endangered black rhino saying the amount was enough to compensate for the loss and would help raise awareness about wildlife and boost efforts to save the species from extinction.

          Of course, the American national has received scathing criticism and death threats as conservationists and wildlife lovers have reacted to the hunt of one of the most endangered species. But then the power of money has not been lost on anyone.

          Before this news saddened and angered people across the world, some researchers assigned monetary values to some of Mother Earth's most important ecosystems. Their contention is that the exercise will help prioritize conservation efforts and funding. They have described the research into the services rendered by our ecosystems as "the benefits people derive from ecosystems - the support of sustainable human well-being that ecosystems provide". Placing financial values on environmental resources, they say, will help raise awareness about the importance of ecosystems and biodiversity.

          If their view sounds similar to with that of the American hunter, it is more than coincidental. But more shocking are the absurdly small financial values they have assigned to the nine ecosystems. For instance, the worth of tropical forests is only $2,335 per hectare, prompting the questions: How can the ecosystem that is home to half of the plant and animal species despite covering only 6 percent of the Earth's land surface be worth just more than a couple of thousand dollars. Are the food and pharmaceuticals the tropical forests provide worth only a pittance? How can one place a value on such forests' biodiversity and climate stabilization properties?

          Incidentally, open oceans are worth only $135, temperate forests $1,127 and grasslands $2,698 per hectare. All the open oceans, Atlantic, Pacific, Indian and Arctic, and the millions of life forms they are home to are under threat. So are grasslands that give us food, water and other natural resources and help keep climate change in check. Yet they are worth almost nothing.

          The monetary value of coastal ecosystems, according to the study, is a pitiable $26,760 per hectare. Coastal and inland wetlands are worth only $12,163 and $16,534 a hectare, and lakes a shocking $3,938 a hectare. According to the UN Environmental Programme, about 40 percent of the people live within 100 kilometers of coastlines, which means they get sustenance from coastal ecosystems and wetlands. Yet the combined worth of the two coastal systems is worth a mere $38,933 a hectare.

          Perhaps something went wrong with the study. Else, how could the researchers assign a monetary value of 197,900 per hectare to coral reefs? Still, it does not do any justice to the true worth of coral reefs, which apart from their wide range of biodiversity also provide food for an estimated 1 billion people.

          We need money to survive, but money is not the be all and end all of life. Assigning monetary value to every natural resource and system may be a good idea for the market, but it is certainly not conducive to protecting the planet. The nine ecosystems the researchers have studied have sustained life for millions of years. And their worth is beyond the value of all human possessions.

          Yet the study has tried to weigh the ecosystems with a few a pieces of paper, which incidentally we get by exploiting the same ecosystems.

          Is this a ploy to let market forces run amok with even the most sacrosanct benefits that nature has to offer? The answer is obvious.

          The author is a senior editor with China Daily. oprana@hotmail.com

          (China Daily 05/23/2015 page5)

          Most Viewed Today's Top News
          ...
          主站蜘蛛池模板: 老太脱裤子让老头玩xxxxx| 暖暖 在线 日本 免费 中文| 亚洲成av人在线播放无码| 99网友自拍视频在线| 亚洲男人的天堂在线观看| 亚洲av影院一区二区三区| 噜噜久久噜噜久久鬼88| 无码无套少妇毛多18pxxxx| 美女自卫慰黄网站| 久久人妻少妇嫩草av无码专区| 激情综合网激情五月激情| 日韩人妻少妇一区二区三区| 亚洲香蕉伊综合在人在线| 国产成人午夜福利在线播放| freechinese麻豆| 香蕉EEWW99国产精选免费| 中文字幕亚洲一区一区| 国产成人啪精品视频免费网| 91精品国产高清久久久久久g| 精品国产精品国产偷麻豆| 国产精品毛片av999999| 九九久久自然熟的香蕉图片| 国内精品视频一区二区三区八戒 | 精品国产一区av天美传媒| 亚洲免费人成在线视频观看| 91久久夜色精品国产网站| 亚洲AV日韩AV一区二区三曲| 国产福利片一区二区三区| 国产超碰人人做人人爰| 人妻无码不卡中文字幕系列| 久久久国产精品VA麻豆| 亚洲国产一区二区三区亚瑟| 亚洲日韩av无码一区二区三区人| 久久中文字幕一区二区| 欧美老熟妇欲乱高清视频| 亚洲精品天堂一区二区| 日韩av片无码一区二区不卡| 国产美女直播亚洲一区色| 亚洲av永久无码天堂影院| 国产精品一区二区三区黄| 91精品国产免费人成网站|