Editorial: Impact of climate change on hydrology and water resources Takeshi Takama, Muhammad Bilal, K. Srinivasa Raju Naturalized streamflows and Affluent Natural Energy projections for the Brazilian hydropower sector for the SSP2-4.5 and SSP5-8.5 scenarios of the CMIP6 Marx Vinicius Maciel da Silva, Cleiton da Silva Silveira, Samuellson Lopes Cabral, Antonio Duarte Marcos Junior, Greicy Kelly da Silva, Carlos Eduardo Sousa Lima Projected changes in temperature and precipitation over mainland Southeast Asia by CMIP6 models S. Supharatid, J. Nafung, T. Aribarg Response of climate change impact on streamflow: the case of the Upper Awash sub-basin, Ethiopia Salih Duri Abdulahi, Brook Abate, Arus Edo Harka, Sead Burhan Husen Evaluating the Potential Impact of Climate Change on the Hydrology of Ribb Catchment, Lake Tana Basin, Ethiopia Dessalegn Worku Ayalew, Tirusew Asefa, Mamaru Ayalew Moges, Sileshie Mesfin Leyew Hydrological impacts of climate and land-use change on flow regime variations in upper Indus basin Kashif Haleem, Afed Ullah Khan, Sohail Ahmad, Mansoor Khan, Fayaz Ahmad Khan, Wisal Khan , Jehanzeb Khan Response of runoff in the upper reaches of the Minjiang River to climate change Kebi Yang, Ting Chen, Tianqi Ao, Xu Zhang, Li Zhou, Danyang Gao Evaluating the impact of climate change on surface water resources in the upper Ganjiang River Basin, China Peibing Song, Chao Wang , Gongbo Ding, Jiahui Sun, Lingzhong Kong, Mengtian Lu, Xiaohui Lei, Hao Wang Future climate change and impacts on water resources in the Upper Blue Nile basin Gebiyaw Sitotaw Takele, Geremew Sahilu Gebrie, Azage Gebreyohannes Gebremariam, Agizew Nigussie Engida Quantification of the hydrological consequences of climate change in a typical West African catchment using flow duration curves Stephen Oppong Kwakye, András Bárdossy Perception of the inhabitants of the department of Caldas, Colombia on the effects of climate change on water quality Jenny Paola Ríos Hernández, Olga Lucía Ocampo López, Paula Tatiana González Pérez, Fabián Guillermo Gaviria Ortiz, Victoria Salazar Gil Impacts of urbanization and climate change on water quantity and quality in the Carp River watershed Baba-Serges Zango, Ousmane Seidou, Majid Sartaj, Nader Nakhaei, Kelly Stiles Effects of environmental factors on the methane and carbon dioxide fluxes at the middle of Three Gorges Reservoir Yu Qin, Yujia Gou, Zongtai Yu, Wei Tan Research on water environmental capacity accounting of the Yongzhou Section of Xiangjiang River Basin based on the SWAT-EFDC coupling model Li Wu, Zhe Chen, Xuan Ding, Hui-ying Liu, Dun-qiu Wang Potential influence of climate and land-use changes on green water security in a semi-arid catchment Alireza Abbasi, Mahdi Amirabadizadeh, Amirhosein Aghakhani Afshar, Mostafa Yaghoobzadeh Modeling the effects of land-use and climate change on the performance of stormwater sewer system using SWMM simulation: case study Salam Naje Hussain, Haider M. Zwain, Basim K. Nile Flood season segmentation and scheme optimization in the Yellow River Ke Zhou Flood risk assessment in Ya'an, Sichuan, China based on the emergy theory Xiaolong Shu, Yufeng Ren, Zhe Duan, Xing Liu, Xiaojun Hua, Huike Lei Assessing the impacts of climate change on drought-prone regions in Bhima sub-basin (India) using the Standard Precipitation Index Rajashekhar S. Laddimath, Nagraj S. Patil, P. S. Rao, Nagendra Ecological drought and its state assessment: a case study in the Yellow River estuary Jinliang Zhang, Bojun Liu, Libin Yang, Liyuan He, Xinyi Cao, Guangwen Shao Impact of meteorological drought on agriculture production at different scales in Punjab, Pakistan Muhammad Waseem, Tahira Khurshid, Adnan Abbas, Ijaz Ahmad, Zeeshan Javed Disaggregation of future GCMs to generate IDF curves for the assessment of urban floods H. Tayşi, M. Özger Temporal change of extreme precipitation intensity–duration–frequency relationships in Thailand N. Yamoat, R. Hanchoowong, S. Sriboonlue, A. Kangrang Remote sensing inversion characteristic and driving factor analysis of wetland evapotranspiration in the Sanmenxia Reservoir area, China Shiyan Wang, Chang Liu, Yiqian Tan, Jie Wang, Fei Du, Zhen Han, Zhi Jiang, Liang Wang An estimation of the evapotranspiration of typical steppe areas using Landsat images and the METRIC model Jun Wang, Heping Li, Haiyuan Lu Temporal and spatial variations of extreme precipitation in the Guangdong-Hong Kong-Macao Greater Bay area from 1961 to 2018 Yueying Zhou, Zhijian Luo, Shenlin Li, Zufa Liu, Yanpeng Shen, Wenshan Zhuo Deterministic and probabilistic projections and their credibility in analyzing future precipitation variations in the Yellow River Basin, China Zhouliang Sun, Yanli Liu, Jianyun Zhang, Hua Chen, Zhangkang Shu, Tiesheng Guan, Guoqing Wang, Junliang Jin, Zhenxin Bao, Cuishan Liu Prediction of S12-MKII rainfall simulator experimental runoff data sets using hybrid PSR-SVM-FFA approaches Sandeep Samantaray, Dillip Kumar Ghose Runoff modeling in Kolar river basin using hybrid approach of wavelet with artificial neural network Deepak Kumar Tiwari, Hari Lal Tiwari, Raman Nateriya Multi-scale investigation on streamflow temporal variability and its connection to global climate indices for unregulated rivers in India Pavan Kumar Yeditha, Tarun Pant, Maheswaran Rathinasamy, Ankit Agarwal Variability and trends of climate extremes indices from the observed and downscaled GCMs data over 1950–2020 period in Chattogram City, Bangladesh Lia Pervin, Md. Sabbir Mostafa Khan Performance Assessment of six Bias Correction Methods Using Precipitation and Temperature Data of observed and RCM model at upper awash basin: Case study of Akaki River basin, Oromia, Ethiopia Bekan Chelkeba Tumsa Spatiotemporal variations in the elasticity of runoff to climate change and catchment characteristics with multi-timescales across the contiguous United States Xinglong Gong, Aiqi Xu, Shuping Du, Yuehan Zhou Urban water dissipation calculation based on the improved water balance models Ke Zhou Holocene environmental evolution history based on sporopollenin and micropaleontological reconstruction of KY-01 in the Yellow River Delta Wang Kui-Feng, Yu Xue-Feng, Xia Jiang-Bao, Xu Shu-Jian, Zhang Tai-Ping, Xu Yan, Zhang Hong-Jun