First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel .

兩個主要因素導(dǎo)致了夏季長江及其支流的特大洪水美女网站黄。第一，過度砍伐引起的河流上游的侵蝕日韩美女偷自拍视频在线观看网站，第二在线精品国产女，嚴(yán)重的泥沙淤積抬高了主干道

First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel .

第一，過度砍伐引起的河流上游的侵蝕jizz.www，第二，嚴(yán)重的泥沙淤積抬高了主干道的河床一级做片爱片久久毛片A片。英語學(xué)習(xí)網(wǎng)

First, erosion resulting from excessive deforestation in the upper reaches of the river and, second, heavy silting which raised the riverbed in the main channel.

第一兩國度砍伐引起的河流上游的侵蝕女人爽到呻吟的在线观看视频，第二，嚴(yán)重的泥沙淤積抬高了主干道的河床偷窥盗摄。

As a result of excessive deforestation and the destruction of other vegetational cover, flood control is becoming increasingly difficult

由于亂砍亂伐以及對其他植被的破壞久久免费发布视频，洪水控制變得愈來愈困難了

New China was founded at the beginning, we started a large-scale afforestation, but in contradiction with this large-scale deforestation is more.

新中國成立伊始，便開始了大規(guī)模的植樹造林伊人久久久AⅤ老熟妇二区三区，但與此相矛盾的卻是更大規(guī)模的毀林国内揄拍国内精品人妻不卡。

The picture aims at assailing a serious environmental problem—deforestation, for which several factors are responsible.

這幅圖的目的在于質(zhì)問一個嚴(yán)重的環(huán)境問題——去森林化，這其中有許多因素在线观看激情无码毛片。

He said for the first time, the rate of deforestation has decreased around the world.

他表示国产1级在线视频网站免费，森林砍伐率在世界范圍內(nèi)的減少是第一次出現(xiàn)。

It was also highlighted that consideration of forest degradation is important to ensure that any arrangement does not create perverse incentives that would allow forests to degrade to just below the deforestation threshold, thereby allowing Parties to gain benefits from not deforesting.

人們還強(qiáng)調(diào)av国模，考慮森林退化問題十分重要国产欧美亚洲日韩片在线观看网站，以確保任何安排不致產(chǎn)生不利的刺激，使森林退化到毀林的閾值以下六月色色网，從而使締約方能夠從不毀林中獲得好處做a视频免费在线观看。

Habitat in the urban landscape and the environment improved significantly, while in some cities to build high-priced green waste problem has become increasingly obvious: in some cities to pursue the so-called grade and hankered for large foreign and engage in large squares, large lawn, resulting in thousands of the city side; Some cities have a 3500 introduction ancient trees, the result is basically die off …… These practices not only waste a lot of valuable financial resources, wind fueled extravagance and waste, but also led to the original ecology of local deforestation.

人居署在城市景觀和環(huán)境明顯改善，而在一些城市建設(shè)高價的綠色廢物問題已變得日益明顯：在一些城市追求所謂的等級和熱衷于為大型外國和從事欧州色色，大廣場无码一级午夜福利2021，大草坪，在城市一邊，導(dǎo)致數(shù)千名www的网址免费看；一些城市黄色视频一级片黄色，擁有3500介紹古樹，結(jié)果基本上都死光了……這些做法欧美第一区，不僅浪費(fèi)了大量寶貴的財政資源超碰国产亚洲Av人人爱，風(fēng)能，燃料奢侈浪費(fèi)久久综合精品二区无码，而且還導(dǎo)致了當(dāng)?shù)卦鷳B(tài)的森林砍伐wwwwww18岁黄色禁。

The greatest sources of soil degradation were overgrazing, unsuitable agricultural practices, and deforestation.

土壤衰退的最大原因是過度放牧、不適當(dāng)?shù)霓r(nóng)業(yè)施作曰批全过程免费视视频观看、和森林濫墾嗯a操我视频。