Based on special condition,it analyzes the simulated eluviation response of the three heavy metal element(Cr,Cu,Zn)in riverway deposit of Huaihe River on Huainan District,and the relation on the characteristic of riverway deposit with heavy metal eluviation.
研究了淮河淮南段河道沉积物中的三种重金属元素 (Cr,Zn,Cu)在特定条件下的模拟淋溶响应 ,并同时研究了淮河淮南段河道沉积物底泥的特性及与重金属溶出性质间的关系。
to heavy metal contaminated sewage river sediment.
利用栽培试验研究了黑麦草对排污河道沉积物中重金属的修复作用。
In coal-seam roof,distributary channel sedimentations mostly are vertical accretion, and the continuity of sand body evolvement is well.
研究表明 ,煤层底板砂体展布型式变化较大 ,继承性较差 ,反映出网状三角洲平原上分流河道发育特点 ;顶板分流河道沉积作用以垂向加积作用为主 ,岩体演化具有较好的继承性 ;在靠近煤层发育的时期内 ,底板砂岩和煤层空间分布呈现互为消长的关系 ,而在顶板砂体发育的早期 ,砂岩体对下伏煤层的冲刷作用和影响也比较明
Acid Volatile Sulfide and Bioaccumulation of Cr in Sediments from a Municipal Polluted River
城市污染河道沉积物中AVS与Cr的生物积累研究
Pollution Characteristics of Heavy Metals in Sediment at the Typical River Crossed Region of Suzhou City
苏州河网区河道沉积物重金属的污染特征
Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system.
河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。
Distribution features of grain size of Yinxian stream sediments in Dali Basin
大理盆地隐仙溪河道沉积物粒度分布特征
Study on Characteristics, Distribution, Dredging and Disposal of Sediment from Sewage River;
排污河道沉积物特性、分布及其疏浚处置的研究
Research on Bioavailability of Phosphorus in Surficial Sediments from Inflow Rivers of Lake Taihu;
太湖入湖河道沉积物中磷的生物可利用性研究
Distribution Characteristics of Heavy Metals in Sediments from the Middle and Lower Reaches of Huaihe River;
淮河中下游河道沉积物重金属元素分布特征研究
Study on the Characteristic of Sulfide Occurrence and Devulcanization Process in the Sediment and Overlying Water of Urban Channels;
城市河道沉积物—水体系硫化物赋存特征及反硫化过程研究
Pollutant Distribution and Risk Based Evaluation of Municipal Canal Sediment;
城市河道沉积物中污染物分布及环境质量风险评估
Speciation of Heavy Metals and Pb Stable Isotope Signatures in Urban Channel Sediments in Nanjing
南京市内河道沉积物中重金属元素形态及Pb稳定同位素组成
Sediment begins to choke the channel's opening.
沉积物开始淤塞河道口。
Sedimentation characteristic and channel evolvement in the North Branch of the Yangtze River Estuary
长江口北支沉积特征及北支河道演变
The river deposited silt at its mouth.
那条河在河口沉积淤泥。
Luohe formation mainly develops aeolian deposit, alluvial fan and braided deposit.
洛河组主要发育风成沉积、冲(洪)积扇、辫状河沉积;
Environmental Change Re-constructed from the Paleo-channel Sedimentary Records in Lake Cheng Hu, Central Taihu Plain, China
苏州澄湖湖底古河道充填沉积记录与环境变化研究
Sedimentary characteristics of the Miocene Wudaoliang Formation in Tuotuohe Basin of Qinghai-Tibet Plateau and palaeoenvironment analysis
青藏高原沱沱河盆地中新统五道梁组沉积特征及古环境分析
From north to south, while the accommodation of each medium-term base-level cycle becomes gradually large, the principal sedimentary facies have gradually changed from gravel channels to sandy channels.
自北向南,各中期旋回的可容纳空间增大,沉积主体由砾质河道渐变为砂质河道。
Major sedimentary facies in the Luohe Formation include alluvial fans facies, eolian facies,braided fluvial facies, and desert facies.
洛河组主要沉积了冲积扇相、风成沉积相、辫状河相和沙漠相;