Synthesis studies of the interaction of humans in the water cycle

Synthesis studies of the interaction of humans in the water cycle

WHY ARE GLOBAL WATER ASSESSMENTS IMPORTANT?

Providing for the water needs of humans while balancing preservation of upstream freshwater resources is a key challenge of the 21st century.  Pressure on future water resources will play out in the context of expanding human development, social and political uncertainties and shifting climate dynamics. Global assessments and indicators of water resources provide useful tools to define the current state of the resource, delineate the scope and regional complexity of stressors, identify populations and stakeholders affected, and forecast impacts into the future.

My analyses of global hydrological models and development of global indicators of human pressures on freshwater systems underpin these assessments and highlight where specific management interventions are likely to be successful. This work provides functional tools for policy makers and managers to prioritize location-based and stressor-targeted water security investments and solutions

CONTRIBUTIONS

  • Built spatial tools optimizing water security trade-offs advancing SDG 6 sustainable targets.
  • Developed innovative global-scale spatial models for blending nature-based solutions with engineering infrastructure.
  • Designed web-based tools to generate water resource indicators across spatial scales.
  • Built water risk information systems and indicators for development agencies to support funding and policy guidance (UN agencies, World Bank, Asian Development Bank).
  • Lead and collaborated with cross-cultural, inter-disciplinary, and international research projects engaging academia, federal government, NGOs, and industry clients.
  • Co-designed project websites.

PRODUCTS

Project Websites:

A Green-Gray Path to Global Water Security and Sustainable Infrastructure

Rivers in Crisis: Mapping dual threats to water security for biodiversity and humans

Publications:

Vörösmarty, Charles J., Ben Stewart-Koster, Pamela A. Green,, et al. A Green-Gray Path to Global Water Security and Sustainable Infrastructure. Global Environmental Change 70 (September 1, 2021): 102344. https://doi.org/10.1016/j.gloenvcha.2021.102344.

Vörösmarty, C. J., McIntyre, P. B., Gessner, M. O., Dudgeon, D., Prusevich, A., Green, P., … & Davies, P. M. (2010). Global threats to human water security and river biodiversity. Nature467(7315), 555-561.

Vörösmarty, Charles J., P. Green, B. Fekete. A metrics-based approach mapping precursors of water conflict. Hidrológiai Közlöny, 2021. 101. évf. különszám, pages 112-119.