1.
Pollution Characteristics of Heavy Metals in Beijiang Sediment and It's Potential Ecological Risk Assessment
北江底泥中重金属污染特征及生态危害评价
2.
Distributions of Biogenic Elements, Heavy Metals and Potential Ecological Risk Assessment of Heavy Metal in Surface Sediments from Coastal Sea of Guandong Province
广东沿海沉积物中生源要素、重金属分布及其潜在生态危害评价
3.
DDT and other chemical remedies have been doing more ecological harm than the good that they may have brought along.
DDT及其他化学药剂所造成的生态危害，远多于它们可能带来的好处。
4.
Study on the Heavy Metal Contamination in Roadside Soil and the Ecological Hazard
公路旁土壤中重金属污染分布及潜在生态危害的研究
5.
The Study of Heavy Metal Pollution in the Sediments & the Potential Ecological Risk in the Flood Diversion Areas Along Huaihe River, Anhui Province;
淮河（安徽段）行蓄洪区沉积物重金属污染及潜在生态危害研究
6.
Forest Calamity And Environmental Recovery and Reconstruction;
森林灾害危害及生态环境恢复与重建
7.
the dangerous ecological effects of industry,eg the pollution of the atmosphere,of rivers,etc
工业对生态的危害（如空气、河流等的污染等）.
8.
ANALYSIS ON THE BROOKS AND SMALL LAKES WITHERING AWAY AND ITS HARMFULNESS ON ECOLOGICAL ENVIRONMENT
浅析小型河湖消亡及其对生态环境的危害
9.
A primary Study on the Dynamics and Damage of Apodemus chevier Milne-Edwards in Sichuan Province
高山姬鼠在四川的发生动态及危害初步研究
10.
The harming degree of bayberry by Lepidosaphes cupressi borchsenins in various ecotypes
不同生态条件下柏牡蛎蚧对杨梅的危害程度
11.
The Non-ecotypic Industrial Structure in Northwestern China and Its Negative Effects;
西北部地区产业结构非生态化问题及其危害
12.
The Impact of Suburbanization in the US on the Ecological Environment;
当代美国郊区的蔓延对生态环境的危害
13.
Preliminary Study on the Damage and Occurrence Dynamic of Grapholitha molesta in Flat Peach Garden
梨小食心虫在蟠桃园的危害和发生动态初探
14.
The hazards of coal refuse piles and their ecological reconstruction
煤矸石山的危害及植被生态重建途径探讨
15.
Eco-environmental effects and deterioration of karst peak-cluster depression in Southwest China
西南喀斯特峰丛洼地生态环境效应及其危害
16.
Then it indicates that the ecology of Salt-sea does harm to Central Asia and the north-west frontier in China.
其次说明了咸海生态危机对中亚和中国西北边疆造成的危害。
17.
The potential danger, risk, or harm from exposure to such an agent or condition.
生物危险来自面临于此类制剂或状态的潜在危险、风险或伤害
18.
THE MORPHOLOGY,DAMAGES AND COUNTERMEASURES FOR QUARATINE PESTS-BACTROCERA LATIFRONS
检疫性有害生物—辣椒实蝇的形态、危害与检疫对策