Their characteristics and distribution depend on the river sediments.
我国沿岸沉积层的特征和分布依赖于河流输沙。
There is a variety of environmental information contained in the river sediments.
河流沉积物中蕴含丰富的环境信息。
REE compositions of the Yangtze and the Yellow river sediments can be used as indicators of matter entering sea of rivers in the world.
长江与黄河沉积物ree组成特征与世界其他河流沉积物ree特点一致，它们也可作为河流入海物质组成代表。
The fractions and distribution of bioavailable phosphorus in river sediments were studied in order to identify the trophic level of inflow rivers to the west of Taihu Lake.
为了解太湖入湖河道的营养状况，研究了太湖西部河流沉积物生物利用磷的组成与分布。
However, the potential risk of heavy metal pollution in the water should not be overlooked considering the high concentrations of heavy metals in the river sediments in and around towns.
但城镇及其周围河流沉积物中富集的重金属含量很高，其潜在环境风险不容忽视。
Unlike the reddish-tan sands comprising the dunes directly south of the Kuiseb River, the stream-channel sediments are lighter in color.
与紧靠凯赛布河南岸的红棕色沙丘不同，河道里的沉积物颜色更浅。
09052121 Sediments released by many of the world's largest river deltas to the global oceans have been changed drastically in the last 50 years, largely as a result of human activity.
全世界很多河流在入海口处所留下来的沉积物，在过去的50年里竟然发生了戏剧性的重大变化，这种变化正是这50年来人类各种活动所带来的后果。
Scouting for fossils under the gaze of an Afar tribesman, an international team scours sediments near the Awash River, beyond the trees on the horizon.
在阿法(Afar)部落的牧人注视下，一个国际考古队在阿瓦什河(Awash River)附近的沉积物中寻找化石，前面是生长在地平线上的小树。
Sediments carried by the Mississippi river have a pale beige coloration in this image, with distinct margins between plumes that likely mark tidal pulses of river water into the Gulf of Mexico.
图像中来自密西西比河的沉积物呈米白色，这些羽状物之间的不同幅度可能标志着流入墨西哥湾的河水的潮汐波动。
The adsorption thermodynamic characteristics of Pb and Cd onto natural biofilm, suspended solids and sediments collected from Songhua River were firstly investigated.
采用实验室模拟的方法研究了松花江自然水体生物膜、悬浮颗粒物和沉积物吸附铅、镉的热力学规律。
The contents of biogenic elements in China marginal sea sediments are related to their grain sizes, river transport, et al.
中国近海沉积物中生源要素的含量与其粒度、河流输入等诸多因素有关。
At present, the main materials in the tidal bank process in the area are the sediments on the tidal bank, and the sediments from the Zhangweixin River are the main material source for this area.
目前本区潮滩过程的主要物质是潮滩本身的沉积物，漳卫新河的来沙是本区的主要物源。
Since Quaternary, abundant sediments from the Pearl River in the north would be transported via shelf to slope and basinfloor, supplying the sufficient sediments for slope-confined submarine canyons.
第四纪以来珠江水系携带的大量沉积物经由陆架进入到陆坡区域，为海底峡谷群的发育和演化提供了充足的沉积物来源。
Deposition of sediments on river floodplains is accompanied by the deposition of sediment-associated nutrients and pollutants.
河漫滩上沉积物的沉积伴随着与沉积物相结合的营养和污染物质的沉积。
Organochlorine pesticides (OCPs) in sediments and sewage irrigated area soils from Urumqi Shuimohe river were determined by means of GC-ECD.
用GC -ECD定量测定了乌鲁木齐市水磨河底泥及污灌区土壤中有机氯农药的含量。
There were three times of sea-level fluctuation corresponding to the paleoclimate evolution, which had formed the sediments of alternative sea and river facies.
晚更新世以来的三次海平面升降变化造成了潍河下游地区海陆沉积环境交替，形成了巨厚的海陆交互相沉积层。
Alluvial fan, fluvial, lake, fan delta, braid river delta and meandering river delta facies sediments are widely developed in Jurassic in Turpan-Hami basin.
吐哈盆地侏罗系广泛发有冲积扇、河流、湖泊、扇三角洲、辫状河三角洲及曲流河三角洲相沉积。
The calculation of the transverse transport of sediments with secondary flow in river bends is very important to the investigation of the transverse change of channel.
河湾副流的横向输沙计算，对于研究河道横向演变及其变形规律具有很大的实际意义。
This article studied the heavy metal pollution condition in the sediments of the coastal wetlands at the Pearl River estuary.
本文研究了珠江口滨海湿地沉积物中的重金属污染状况及其生物有效性。
The results show that the suspended sediments of the Changjiang River are mainly composed of silt and clay, and with almost no sand.
结果显示，长江下游悬移载荷的粒度组成以粉砂、粘土为主，几乎不含砂，分选较差，泥沙来源比较复杂。
To reflect magnetic properties of the sediments from the Changjiang and Huanghe fully, surface sediments were collected from the river channels and higher tidal flat of the estuaries.
为较完整地反映长江口和黄河口沉积物的磁性特征，对两大河口所覆盖的区域进行大面积布点采样。
The effect of the remediation of water body by the technology of aerating sediments was studied with sediments from city river as material.
以城市河流底泥为对象，研究了底泥曝气对水体修复的效果。
The soft rock area is a major sediments-producing area resulting from bedrock erosion in the middle valley of the Yellow River.
砒砂岩区是黄河中游集中的基岩产沙区，强烈的岩土侵蚀与砒砂岩的岩性密切相关。
The surface sediments from the West River contained relatively elevated concentrations of priority PAHs.
珠江口西岸污染物的含量高于东岸；
The surface sediments from the West River contained relatively elevated concentrations of priority PAHs.
珠江口西岸污染物的含量高于东岸；
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