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Keyword [nitrogen isotope]
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1. Carbon And Nitrogen Isotope Geochemistry Of Karst Groundwater In City
2. Biogeochemical Processes Of Organic Materials In The Salt Marsh Of The Changing Estuay
3. Distinguished The Source Of Organic Matter From Mangrove Wetland Sediments In Zhangjiang Estuary
4. The Environment Of Central Guizhou Reflected By The Geochemical Characteristics In Soil Profile Of Sancha River Since 3000y
5. Tracing The Source Of Karst Groundwater Nitrate Contamination Deduced By Coupled Nitrogen With Strontium Isotopes In Qingmu Guan Underground Water System In Chongqing, China
6. Nitrogen Isotopes And Trace (Macro) Elemate Feature In Rainy Season In Qingmu Guan Underground Water System In Chongqing, China
7. Stable Carbon And Nitrogen Isotope Analyses On Modern Wheat And Leymussecalimus Of The Northwest China And The Relationship Between Stable Isotope With Climatic Factors
8. Research On The Seasonal Characteristics Of δ13C,δN/‰ And Non-structural Carbohydrate Of Main Plants In Different Ecosystems In The Inland Of Qinghai-Tibet Plateau
9. Study On Nitrate Biogeochemical Processes In The Chinese Continental Sea Based On The Stable Nitrogen Isotope Method
10. Inorganic Sulfur And Nitrogen Isotope Variation In Atmospheric Precipitation At Chengdu,China
11. The Effects Of Environmental Factors And Leaf Mineral Elements On Plant Or Soil Nitrogen Isotope Composition
12. Study On The Patterns Of Natural 13C And 15N Abundance In Plant-soil System And Soil Microbial Community Diversity In Secondary Grassland In Thethree Gorges Region
13. Nitrogen Isotope Composition Characteristics And Geological Significance Of Organic Matter In Typical Sedimentary Environment
14. Geological And Geochemical Characteristics Of The Lower Cambrian Strata,and The Evolution Of Palaeoenvironment And Development Of Source Rock During Arly Cambrian In Jiangsu And Anhui Areas
15. Spatial Distribution And Regulating Factors Of The Isotopic Composition Of Nitrogen Speciation In The Marine Environments:from Estuary To Open Ocean
16. Occurrence And Enrichment Mechanism Of Mineral Matters In The Late Permian Coals From Western Guizhou And Middle Guangxi Provinces,China
17. The Differences Of Soil Nitrogen Cycle Between Different Forest Types In Subtropical China
18. The Anthropogenic Characteristics Of Alpine Lake Sedimentary Records In The Monsoon Fringe
19. Application Of Nitrogen And Carbon Isotope As Proxies For Oil Source: A Research Into Deep Crude Oil In The Tarim Basin, NW China
20. Response Of The Contents Of Free Amino Acids And Nitrogen Isotopes Of Phragmites Australis Leaves To Emergence
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