论文部分内容阅读
Assessment of nutrient sources and paleoproductivity during the past century in Longgan Lake, middle
【机 构】
：
KeyLaboratoryofLakeSedimentationandEnvironment
【出 处】
：
中国地球化学学报：英文版
【发表日期】
：
2006年B08期
其他文献
Experiments on Dehydration—Melting of the Khondalite Series in the Northern Segment of Helan Mountai
Based on the experiments on dehydration-melting of solid samples of Al-rich gneiss (H029) and biotite granulitite (H013), the fugacities of O2, H2O and H2 have
In the process of combustion of coal organic and inorganic materials in it will undergo a complex variation. Part of them will become volatiles and, together wi
An approach is recommended for the correction of common Pb contribution to ^207Pb/^206Pb ages obtained by the zircon evaporation technique.A comparison with tha
Sulfur is one of the hazardous elements in coal. The concentrations of sulfur are rela tively high in coal. The major forms of sulfur in coal are pyritic, organ
High Contents of Th and U in Late Orogenic Granitoids to Track Lithospheric Delamination：Evidence fr
Delamination occurs mainly in the lithospheric mantle,involving interaction with the asthenosphere,the process of which is hard to observe directly.our research
The Mazhuangshan area lies in northeast to Aqikekuduke,where are distributed in-termediate-acid rocks,which were formed in the Middle-Late Carboniferous epoch.T
Evolution Characteristics of Saturated Hydrocarbons of Enclosed Organic Matter in Carbonate Minerals
The enclosed organic matter chiefly releases lower carbon-number n-alkanes under high temperature and high pressure,while the kerogen mainly produces higher car
Within the range of 0.01 km^2 mini-landscape in Yutangba,Enshi,Hubei Province,the content of Se in corn is very high,The average Se contents in root,stem,leaf a
Geochemistry of the Ophiolite and Island-Arc Volcanic Rocks in the Mianxian-Lueyang Suture Zone,Sout
Ultrabasic rocks in the Mianxian-Lueyang ophiolitic melange zone include harzburgite and dunite which exhibit LREE depletion with remarkable positive Eu anomaly