450 Corresponding Author
451 * Phone: +86 10 62756511, Fax: +86 10 62756560; Email: zhouf@pku.edu.cn.
452 Notes
453 The authors declare no competing financial interest.
454
ACKNOWLEDGMENT
455 This study was supported by the National Natural Science Foundation of China
456 (71961137011; 41907087), the National Key Research and Development Program of
457 China (2018YFC0213304), Central Public-interest Scientific Institution Basal
458 Research Fund (BSRF201905) and the Youth Fund of Ministry of Education
459 Laboratory for Earth Surface Processes, Peking University. This publication also
460 contributes to UNCNET, a project funded under the JPI Urban Europe / China
461 collaboration with project numbers UMO-2018/29 / Z / ST10 / 0298 (NCN, Poland)
462 and 870234 (FFG, Austria). The contribution by S.R. was supported by the UK Natural
463 Environment Research Council (NERC) National Capability award NE/R000131/1,
464 SUNRISE Sustainable Use of Natural Resources, Improve human health and Support
465 Economic development working in partnership with researchers and agencies
466 internationally (https://www.ceh.ac.uk/our-science/projects/sunrise).
467
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