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Author Topic: 黄河居然变清了?专家却称生态平衡可能因此遭破坏  (Read 164 times)
marry628 (OP)
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November 03, 2017, 04:01:15 AM
 #1


2000年以来,黄河泥沙含量锐减,悄然变清,“在非汛期,黄河80%以上的河段是清的。”专家表示,这是几代人不懈努力的成果;但也有人认为,黄河泥沙是和大自然平衡,不是和人平衡,黄河沿途的地貌环境、植被、动物等已建立了一套和泥沙相适应的生态环境,黄河泥沙减少对这种生态平衡难免造成破坏。
faguomm
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November 03, 2017, 07:37:33 AM
 #2

这下我就不懂了,黄河变清不是好事吗,怎么又成坏事了
zz0233
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November 03, 2017, 08:14:52 AM
 #3

黄河本身就应该是黄的,符合他的原生态,就像黑鬼有一天突然变白了,那坑定是有问题出现了,希望能够找出原因,治理好黄河。
yinshi
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November 03, 2017, 09:46:16 AM
 #4

现在环境污染是个大问题,生态平衡遭到严重的破坏,希望有关部门能够重视黄河污染这个问题,毕竟他对于中国还是比较重要的。
fhioxhfn
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November 03, 2017, 04:00:58 PM
 #5

同意楼上的说法,黄河本来应该是相对浑浊。变清不一定是好事
shycoins
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November 04, 2017, 07:58:35 AM
 #6

黄河本来就应该是黄的,对此我不敢苟同。黄河的黄历来是环境恶化的结果。现在变清了,是件好事。由此导致的生态失衡也很正常。现在最重要的是找出原因,弥补失衡。而不是倒回浑浊的环境。
lxiaoh
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November 04, 2017, 08:16:06 AM
 #7

黄河水之所以混油大量泥沙,主要是因为流域周围大量植被的焚烧砍伐,大量泥沙流入黄河中,现在黄河水变清了,是好事啊,说明环境保护起作用了。有问题就得根治,而不是含糊其辞,削足适履,专家还不如我。
sadage
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November 07, 2017, 06:28:39 AM
 #8

黄河水变清了到底是好是坏呢?听专家的还是普通人的?
supiv5
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November 07, 2017, 07:39:05 AM
 #9

如楼上所说,这事到底该听专家呢,还是凭常识判断?
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