With a water purification plant and waste disposal system, the crew of the Yamal say the ship's own ecologicalimpact is minimal.
这艘破冰船拥有一个净水装置和垃圾处理系统，它的船员称这艘船自己对生态系统的影响是很小的。
2
Taking Guangzhou university as an example, the ecologicalimpact analysis of paper consumption of the university was analyzed quantitatively.
以广州大学为例，定量分析了高校用纸对生态环境造成的影响。
3
Current and future studies of the area where the oil rig exploded in April will be able to take into account the recent pre-spill data to help assess the incident's ecologicalimpact.