作者：Mimgsong Xiao ; Fangyin Bao ; Song Wang ; Feng Cui

关键词：surface water quality ; multivariate statistical analysis ; parameter reduction ; Huaihe River segment of Bengbu

刊名：Water Resources

出版者：MAIK Nauka/Interperiodica distributed exclusively by Springer Science Business Media LLC.

年：2016

作者：K. S. Ashok ; Suman Yadav ; K. R. Saminathan ; N. Monisha…

关键词：Agarophyte ; Aquaculture ; DGR ; Gulf of Mannar ; Out ; planting ; Overexploitation

刊名：Journal of Applied Phycology

出版者：Springer Netherlands

年：2016

作者：Mengchen Gu (1) (2) Limao Wang (1) 1. Institute of Geographic Sciences and Natural Resources Research ; CAS ; Beijing ; 100101 ; China 2. University of Chinese Academy of Sciences ; Beijing ; 100049 ; China

关键词：oil and gas ; geopolitics ; influence ; mechanism ; indicator system

刊名：Journal of Geographical Sciences

出版者：Springer Berlin Heidelberg

年：2015

作者：S. K. Singh ; Prafull Singh ; S. K. Gautam

关键词：Lake ; Land use/land cover change ; Pollution ; Earth observation data sets

刊名：International Journal of Environmental Science and Technology

出版者：Springer Berlin Heidelberg

年：2016

作者：Reza Dehghanzadeh ; Navid Safavy Hir ; Jafar Shamsy Sis…

关键词：Groundwater ; Hydrogeochemistry ; Multivariate statistical analysis ; Principal component analysis ; Hierarchical cluster analysis

刊名：Water Resources Management

出版者：Springer Netherlands

年：2015

作者：Haiguang Hao ; Jiping Zhang ; Xiubin Li ; Huiyuan Zhang ; Qiang Zhang

关键词：ecological footprint ; livelihood diversification ; livestock rearing ; non ; farming employment ; rural households ; agro ; pastoral area

刊名：Journal of Arid Land

出版者：Springer Berlin Heidelberg

年：2015

作者：Syed Abdul Rehman Khana ; 1 ; sarehman_cscp@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Khalid Zamanb ; Khalid_zaman786@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Yu Zhangc ; 2646592586@qq.com" class="auth_mail" title="E-mail the corresponding author

关键词：EKC ; environmental Kuznets curve ; GMM ; Generalized Method of Moments ; PFC ; Perfluorocarbons ; PM2.5 ; Particulate Matter (2.5 micrometers) ; TB ; Tuberculosis ; GDP ; Gross Domestic Product ; CO2 ; carbon dioxide emissions ; SF6 ; Sulfur Hexafluoride ; D2008 ; dummy variable ; GHG ; greenhouse gas ; SO2 ; sulfur dioxide ; PCA ; principal component analysis ; JB test ; Jarque&ndash ; Bera test ; LM ; Lagrange Multiplier ; VIF ; variance inflation factor ; GNI ; Gross National Income ; PPP ; Purchasing Power Parity ; MENA ; Midd

刊名：Renewable and Sustainable Energy Reviews

年：2016

作者：RuiFeng Zhao ; ZuoLun Xie ; LiHua Zhang ; Wen Zhu ; Jie Li ; Dan Liang

关键词：wetland ; landscape pattern ; fragmentation ; the type change tracker model ; Heihe River

刊名：Journal of Arid Land

出版者：Springer Berlin Heidelberg

年：2015

作者：Yanto ; Balaji Rajagopalan ; Edith Zagona

关键词：Indonesian rainfall ; Multi ; decadal variability ; PCA ; Wavelet analysis ; Dynamic linear models

刊名：Climate Dynamics

出版者：Springer Berlin / Heidelberg

年：2016

作者：Abdullah O. Bamousa ; Magdy El Maghraby

刊名：Arabian Journal of Geosciences

出版者：Springer Berlin Heidelberg

年：2016