A dynamic evaluation fragile environment in longnan district 隴南地區脆弱生態環境動態評價
Coal is indeed china ' ' s double - edged sword ? the new economy ' ' s black gold and the fragile environment ' ' s dark cloud 煤是中國的雙刃劍? ?能源黑金與籠罩在其脆弱環境上的烏云。
Loess plateau is one of the fragile environment . the economic development are restricted seriously by arid and water and soil run off 黃土高原是我國目前所面臨的環境極其脆弱并亟待治理的地區之一,干旱和水土流失嚴重地制約著該地區經濟的發展。
Yellow river delta has rich resources and a fragile environment , these two elements play the same important role in the region ' s benefit in ecological system , and thus high eco - economical industrialization is the first choice for regional economical development of the yellow river delta area 作為資源富集但生態環境脆弱的黃河三角洲地區,其資源因子和環境因子在區域生態系統效益中起著同樣重要的作用,選擇高效的生態經濟產業化發展模式,成為加快黃河三角洲地區區域經濟發展的首選模式。
As mineral exploration and exploitation laying particular stress on coal resources , it made the structure of mineral exploration and exploitation out of balance and depressed the efficiency . lower production level mak ' ing mineral resources overexploited , precious reserve wasted and the fragile environment polluted 由于太原市的礦產開發長期偏重于煤炭生產,且礦業是一種“粗放式”的經營模式,科技和管理水平落后,形成了礦產資源開發結構失衡、經濟效益低下的局面,造成資源過量開采、引起資源浪費、生態環境污染嚴重等問題。