Sediment from runoff on land can cover corals or simply turn the water cloudy, cutting them off from the sunlight they need to survive.
陆地流失物中的沉淀会覆盖在珊瑚表面，哪怕仅仅使海水变混，都会导致珊瑚就无法接受日光照射而死亡。
But those near the main Hawaiian island population centers are under pressure from sediment found in runoff, overfishing and invasive algae.
但是，生长在夏威夷主岛的人口聚集地附近的珊瑚礁却面临着径流沉积物、过度捕捞以及扩散性水藻等重重压力。
The seasonal variations in water and sediment discharges affect the distributions of annual runoff and sediment discharge.
水沙的季节性变化影响着年内的径流量、输沙量的分配情况。
Results show that the visible difference of runoff yield and sediment yield and land cover pattern were found in the up of Huanjian, Heshuichuan and Ruihe.
结果表明：流域北部的环江上游、合水川与汭河的径流量和输沙量以及土地覆被空间格局分布差异显著；
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
Runoff and sediment yields are greatly affected by the type of land use.
土地利用类型不同对产流产沙的影响程度不同。
The observed process of sediment delivery is similar to that of runoff in variation.
实测输沙量变化过程与实测径流量变化过程相似。
The result showed, that the fastigium of runoff yield and sediment yield were in accordance with the rainfall fastigium.
结果表明：径流小区产流、产沙量的高峰期与降雨量的高峰期相一致。
With delay of runoff yield time, the nitrogen concentrations in runoff and sediment drop off, whereas, the accumulation amounts of nitrogen loss rise gradually.
泥沙氮素含量随着产流时间的延长呈下降趋势，而流失累积量测呈逐渐增大趋势。
Based on the runoff and sediment transport data obtained at Panjiangqiao and Gaoche cross-sections from 1989 to 2001 the soil loss in the Beipanjiang basin is analyzed.
以1989 - 2001年通过盘江桥、高车断面的输沙量资料，分析北盘江流域的水土流失状况。
In different land use systems, the relation among rainfall amount, rainfall intensity and runoff, sediment delivery is different. But they all reached 5% significance level.
不同土地利用方式下，降雨量和降雨强度与系统径流量和含沙量的相关性都达到5%显著性水平。
The hydrology and water quality of runoff events were measured on gauging station and the runoff plots in the watershed and the rules of runoff, sediment, nitrogen and phosphorus load were analyzed.
在流域出口建立卡口站，进行基于过程的汛期水文水质全面监测，同时在流域内设立径流小区，分析了径流事件中径流量、沉积物量、氮和磷负荷规律。
Climate fluctuation is one of the primary factors which influence the variation of runoff and sediment.
气候波动是影响径流、泥沙变化的主要因素之一。
For example, freeway surface runoff is formed the role from rain washes freeway, which introduce sediment to the runoff.
如公路路面径流问题，其形成是由于降雨对路面的冲洗，将路面沉积物引入径流中。
Soil moisture is traditionally calculated as slope runoff by mistake in slope runoff and sediment calculation, which can not accurately reflect real soil erosion status.
在坡面径流泥沙计算中，传统的计算方法误将土壤中的孔隙水当作坡面径流来计算，从而不能准确反映土壤侵蚀状况。
By collecting and analyzing the survey data of runoff and sediment plots in soil and water conservation stations Xifeng et al.
在整理、分析黄土高原西峰等水土保持试验站径流、泥沙观测资料的基础上，研究了该地区水平梯田的蓄水保土效益。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
The density horizon may influence the content of sediment in the runoff.
紧实层的存在影响地表入渗和坡面产流产沙量。
Then, with the consideration of wind force, a storm runoff suspended sediment model in lake and reservoirs is built.
对滇池湖泊某次暴雨过程的悬移质泥沙进行了模拟计算，得到了该次暴雨径流的泥沙淤积等值线分布图。
The impact of topography on the sediment yield and runoff generation is an important project and at the same time is an little studied problem.
地形对降雨量、产流量和产沙量的影响及其估算是一个十分重要的课题，同时也是一个相当困难和研究基础十分薄弱的课题。
The generation process of runoff and sediment erosion and the hydrodynamic characteristics of flow on forage grass slope with different coverage are quantitatively studied in laboratory.
通过室内模拟降雨试验，研究了不同盖度草地与裸地坡面的产流产沙过程与坡面流水动力学特性。
Annual runoff volume and annual sediment discharge as a whole take on a synchronously-decreasing trend, and the evolution process is characterized by obvious stages.
年径流量、年输沙量总体均呈同步减少趋势，在演变过程中表现出明显的阶段性。
Based on these, the outlook of the tendency of runoff and sediment variety in the future in the upper area from Sanmenxia is put forward.
在此基础上，对未来黄河三门峡以上区域的水沙变化趋势进行了展望。
Straw covering could decreased cumulated runoff and sediment and increased infiltration in the same time.
秸秆覆盖可有效地降低累积径流量和总侵蚀量，增加累积入渗量；
The results shows, the relationship between individual rainfall runoff depth and it's sediment yield is very close.
结果表明，次降雨径流深与其对应所产生的侵蚀量关系非常密切；
This paper analyses the characteristics of runoff and sediment changes since 1950 in the Upper and Middle Yellow River.
本文对1950年以来黄河上中游水沙变化特点进行了分析。
Terrace, fir and bamboo markedly reduce runoff and large particle in sediment transported by runoff.
梯田、杉木林和毛竹林可以显著减少降雨形成的径流和侵蚀泥砂中的大颗粒物质。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
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