青海湖古气候与古环境（英文版）精装、16开

图书标准信息

• 作者 余俊清 著；科学出版社 编
• 出版社 科学出版社
• 出版时间 2008-01
• 版次 1
• ISBN 9787030229090
• 定价 150.00元
• 装帧 精装
• 开本 16开
• 纸张 胶版纸
• 页数 160页
• 正文语种 英语

【内容简介】

《青海湖古气候与古环境（英文版）》以青藏高原东北部六万.0以来的气候与环境演变为主要研究内容，以多学科方法研究获得了青海湖岩芯多项环境指标，并以此为依据，分析和论证了青海湖MIS3、MIS2、末次冰期向全新世过渡时期，以及全新世等各时段的水位与气候变化，及其与东亚季风演变的关联。

【目录】

1Introduction
1.1Aimandscope
1.2Previousinvestigations
1.2.11961-1962expeditionstoLakeQinghai
1.2.2Sino-Swissexpeditionin1985
1.2.31987drill-coreproject
1.2.4Post-1990investigations

1.3PaleoclimatestudyofChina：abriefreview
1.3.1EastAsianmonsoon——themodemclimatesystem
1.3.2EastAsianpaleomonsoon

2Geographic，GeologicalandLimnologicalSettingofLakeQinghai
2.1Geologicalsetting
2.2Geomorphologicalsetting
2.3Geographicsetting
2.3.1Climate
2.3.2Vegetation
2.3.3Riversinthecatchment

2.4Limnologicalsetting
2.4.1Waterchemistry
2.4.2Physicalcharacteristics
2.4.3Biologicalcharacteristics

2.5Peripherallakes
2.5.1LakeErhai
2.5.2LakeGahai
2.5.3HaiyanBay
2.5.4Sand-IslandLake

3InvestigationMethods
3.1Introduction
3.2Fieldinvestigation
3.2.1Seismicprofiling
3.2.2Coring

3.3Laboratoryinvestigation
3.3.1Radiometricdating
3.3.2Magneticsusceptibility：corelogging
3.3.3Totalorganiccarbonandtotalnitrogen，andC/Nratio
3.3.4Macrofossilindicator
3.3.6X-raydiffractionandscanningelectronmicroscopy（SEM）
3.3.7Oxygenandcarbonstableisotopes
3.4Notesoninvestigationmethods
4SeismicInvestigation，LithologieStudyofSedimentCoresandRadiometrieDating

4.1Introduction
4.2Sub-bottomprofilesfromthe3.5kHzseismicinvestigations
4.3Radiometricdating
4.3.1Radiocarbondatingandsedimentationrates
4.3.2pbdatingandsedimentaccumulationrates

4.4Lithologicunits
4.4.1LithologicunitsofcoreQ14B
4.4.2LithologicunitsofcoreQ16C
4.4.3Corecorrelationandboundarydescription

5LakeLevelsandClimateChangeDuringtheHoloeene
5.1Introduction
5.2Resultsandinterpretations
5.2.114Cdatedlithostratigraphy
5.2.2TOC，TNandC/Nratio
5.2.3TCCandcarbonatemineralrecord
5.2.4Fossilseedsfromrootedaquaticplant
5.2.5Ostracodeshellstable-isotopicrecord
5.2.6Pollenrecord
5.2.7Magneticsusceptibility
5.3Holocenelakelevelsandclimatereconstruction
5.4Acorrelationwithproxyrecordsfromotherstudies

5.5HoloceneclimatevariabilityofEastAsia
5.5.1EarlyHoloceneclimateregime
5.5.2Mid-HoloceneclimateandHoloceneOptimum
5.5.3LateHoloceneclimate
5.5.4ClimateforcingandfeedbacksduringtheHolocene
5.6Summaryandconclusions

6AbruptChangesinClimaticConditionsAcrosstheLateglacial/HoloeeneTransition
ontheNEQinghai-TibetPlateau
6.1Introduction
6.2Resultsfromamulti-proxyinvestigationoncoresQ14BandQ16C
6.2.1Distinctlithostratigraphicunits
6.2.2Paleobotanicevidence
6.2.3Corelogsofmagneticsusceptibility
6.2.4Carbonatecontentandmineralogicalrecord
6.2.5Oxygenstable-isotopicrecord
6.2.6Totalnitrogencontent
6.3Reconstructionoflakelevelsandlimnologicalconditions
6.4Abruptshiftsinhydro-climaticconditions
6.5CorrelationwithotherpaleoenvironmentalrecordsinChina
6.6Conclusions

7PaleoenvironmentalSignaturesfromCarbonateMineralsandStableIsotopicRatiosfromLakeQinghai
7.1Introduction
7.2Moderncarbonateenvironments
7.3Carbonatemineralsinthesedimentcores

7.4LakeQinghaidolomiteandinferredpaleoenvironment
7.4.1Lithology，mineralogy，organiccarbonandnitrogen，andisotopiccomposition
7.4.2Geochemicalandpaleoenvironmentalconditionsforthedolomiteformation

7.5Brineevolutiondeducedfromthecarbonatemineralrecord
7.5.1Mg/Caratio
7.5.2Carbonateproductionandsalinity

7.6Stableisotopicratiosandtheircovariance
7.6.1Isotopiccovariance
7.6.2IsotoperesultsfromLakeQinghai
7.6.3Discussion
7.7Summaryandconclusions

8PaleoenvironmentandPaleoclimateConditionsDuringtheMarineIsotopicStage3andtheLastGlacialMaximum
8.1Introduction
8.2Resultsandinterpretations
8.2.1SeismicreflectionProfileNo.1
8.2.2SedimentcoreQ87
8.2.3AMS14CdatingandanalyticalmeasurementsofQ87
8.2.4Carbonatemineralrecord
8.2.5Totalorganiccarbon，totalnitrogenandC/Nratio
8.3ClimaticconditionsattheMIS3andtheLGM

8.4Correlationwithotherproxyrecordsintheregion
8.4.1TheMarineIsotopeStage3（MIS3）
8.4.2TheLastGlacialMaximum（LGM）
8.4.3Correlationwithglaciationrecords
8.5Summaryandconclusions
References
Acknowledgments