Endless past , present and future works on dredging , dumping , facilities installation , and pollution also pose threats to our marine ecology 过去现在和将来不断进行的挖泥倾倒垃圾和兴建设施工程,加上污染问题,严重威胁海洋生态。
Where tight dredging depth tolerances are required to dredge contaminated materials the bucket - type closed - grab dredger shall incorporate a visor 在挖掘受污染物料时,若严格规定了挖泥深度容限,则密封抓斗式的挖泥机应设置一个护罩。
Potential increases in barge traffic during dredging works could increase the risk of collision with the dolphins resulting in injuries and possible death 此外,在挖泥期间行走的运土船亦增加海豚撞船的机会,引致海豚受伤,甚至死亡。
In this paper , the analytical hierarchy process is used to select the optimal soft foundation treatment method for the qingdao harbor liquid chemical wharf area 摘要使用层次分析法,对青岛港港池浚深挖泥吹填形成的液体化工码头的软基处理方法进行优选。
Police are appealing for information on a theft case in which two mechanical excavators were stolen from a construction site in lantau island in december 2002 警方呼吁市民就一宗于去年十二月在大屿山发生的地盘偷窃案提供资料,案中有两部挖泥机被窃去。
The epa raised concerns over the impact of dredging on the marine environment and of risks to indigenous fauna , in particular the flatback turtle 对挖泥作业对海洋环境的影响,以及对本土物种,尤其是平背海龟面临的风险,澳大利亚环境保护管理局( epa )表示担忧。
These resources are , however , under threat from physical clearance , dredging and reclamation for new development , fishing pressure and increased disturbance from development encroachment 可是,这些资源现正受到清拆工程、挖泥活动、新发展所须的填海工程、捕鱼压力及与日
Fish stocks in hong kong waters are heavily depleted as a result of unsustainable fishing practices in particular trawling , reclamation , dredging and pollution 邵在德又指:不符合可持续原则的捕鱼方法尤指底拖网捕鱼填海挖泥及污染等都是导致本港水域的渔业资源遽减的原因。
The epa raised concerns over the impact of dredging on the marine environment and of risks to [ color = red ] indigenous fauna [ / color ] , in particular the flatback turtle 对挖泥作业对海洋环境的影响,以及对本土物种,尤其是平背海龟面临的风险,澳大利亚环境保护管理局( epa )表示担忧。
The shallower a channel the more favorable it will become for the growth of many plants , especially reeds . in mai po , we operate a dredger to keep the water channels wide , and deep so that the 因此,大家在米埔不难发现一台大型的长臂挖泥机,它的任务是清理水道的沙泥,从而恢复整个基围的生态环境。