bottom sediments造句

• Water quality - sampling - guidance on sampling of bottom sediments
  水质.第6部分:取样.第12节:底部沉淀物取样导则
• Water quality - sampling - part 12 : guidance on sampling of bottom sediments
  水质.取样.第12部分:底部污泥取样指南
• Research on pollution by heavy metals in bottom sediments of jingma river , xuzhou
  徐州市荆马河底泥重金属污染特征研究
• Bottom sediment transport
  河底泥沙搬运
• Summary statistics for bottom sediment quality in the mirs bay wcz , 2001 - 2005
  二零零一至二零零五年大鹏湾水质管制区沉积物质素统计总览pdf
• Sea bottom sediment characteristics and engineering geologic properties in the chengdao oil field sea area
  埕岛油田海域海底沉积特征与工程地质特性
• Summary statistics for bottom sediment quality in the port shelter and mirs bay wczs , 2001 - 2005
  二零零一至二零零五年牛尾海及大鹏湾水质管制区沉积物质素统计总览pdf
• Summary statistics for bottom sediment quality in the north western and western buffer wczs , 2001 - 2005
  二零零一至二零零五年西北部及西部缓冲区水质管制区沉积物质素统计总览pdf
• Summary statistics for bottom sediment quality in the southern , junk bay and deep bay wczs , 2001 - 2005
  二零零一至二零零五年南区将军澳及后海湾水质管制区沉积物质素统计总览pdf
• The zone between the water ' s edge and a depth of about six meters in a pond or lake , where light reaches the bottom sediments
  也指池塘或湖泊从水边到水深六米之间的区域，光可到达底部。
• Summary statistics for bottom sediment quality in the tolo harbour and channel and southern wczs , 2001 - 2005
  二零零一至二零零五年吐露港及赤门海峡及南区水质管制区沉积物质素统计总览pdf
• Summary statistics for bottom sediment quality in the eastern buffer and victoria harbour wczs , 2001 - 2005 back to top
  二零零一至二零零五年东部缓冲区及维多利亚港水质管制区沉积物质素统计总览pdf
• Benthos the organisms that live on the bottom sediments of freshwater and marine ecosystems . they include plants and algae ( phytobenthos ) that grow below low tide mark
  底栖生物（海底生物） ：在淡水或海洋生态系统底部生活的生物体。包括一些水底的植物和藻类。
• Oil slicks are left on the ocean ' s surface during this process . as the oil gradually evaporates , a thick black tar remains behind and sinks , becoming a part of ocean - bottom sediments
  在这个过程中石油被留在海洋表面，石油逐步蒸发，留下一层沥青又沉到海底，形成了海底沉淀物的一部分。
• Use of drained method for reclamation for all phases instead of dredged method - drained reclamation takes longer but does not require dredging of contaminated bottom sediments
  建筑期间所有填土工程应避免使用挖掘方法而改用排放方法填土，虽然需时较长，但不需挖掘备受污染的海床沉积物
• Some key technologies of bottom sediment dredging were summarized , and recommendations were made based on the introduction and analysis of the application and remediation of dredging
  摘要总结了底泥生态疏浚的一些关键技术，介绍国内外研究应用的概况并对修复效果进行分析，针对生态疏浚的不足提出建议。
• The total input flux of din is about 30900 t in 1998 , respectively accounted for 48 % by rivers input , 25 % by seawater - bottom sediments exchanging , 26 % by recycled din in jiaozhou bay , and 1 % by atmospheric deposition
  模型对胶州湾din和po4一p收支状况、逗留时间以及新生产力的计算对胶州湾海洋生态领域的研究也是非常有益的尝试。
• The authors analyzed the water quality and bottom sediment quality near the zhuyuan and bailonggang sewage outfalls and compared them with those from the large waters of the changjiang estuary
  摘要本文分析了上海竹园和白龙港两处污水排放口附近水域的水质和底质现状，并与长江口大水域进行比较，研究了城市污水排放对长江口局部水域造成的污染和对水域富营养化的影响。
• 2 . po4 - p budget in jiaozhou bay : seawater - accommodated po4 - p in jiaozhou bay is attributable to discharge from the rivers around jiaozhou bay and input from seawater - bottom sediments exchanging , and output to huanghai sea by hydrodynamic process
  河流径流输入、沉积物释放和大气沉降是胶州湾海水中din的主要外部来源，由浮游生物活动而在水体中再生的din是胶州湾海水中din的内部来源。
• Photo of dioxins furans are persistent organic pollutants which are harmful even at very low levels in the first two years 2004 - 05 , the programme monitored 13 chemicals in marine water , 21 chemicals in bottom sediments , and nine chemicals in marine biota
  本计划首两年2004至2005年监测了海水中13种化学物海底沉积物中的22种化学物和海洋生物体内的9种化学物，分析的痕量有机物包括二恶英