- COVID-19 Pandemic Impacts
- COVID-19 epidemiological studies
- Air Quality and Health Impacts
- Atmospheric chemistry and aerosols
- Fire effects on ecosystems
- Income, Poverty, and Inequality
- Toxic Organic Pollutants Impact
- Water Quality and Resources Studies
- Wastewater Treatment and Nitrogen Removal
- COVID-19 impact on air quality
- Soil and Water Nutrient Dynamics
- Parathyroid Disorders and Treatments
- Cancer Immunotherapy and Biomarkers
- Fish Ecology and Management Studies
Stanford University
2024-2025
Global Policy Institute
2020-2022
University of California, Berkeley
2020-2022
Abstract Governments around the world are responding to novel coronavirus (COVID-19) pandemic 1 with unprecedented policies designed slow growth rate of infections. Many actions, such as closing schools and restricting populations their homes, impose large visible costs on society, but benefits cannot be directly observed currently understood only through process-based simulations. 2–4 Here, we compile new data 1,717 local, regional, national non-pharmaceutical interventions deployed in...
Wildfires significantly contribute to ambient air pollution, yet our understanding of how wildfire smoke influences specific chemicals and their resulting concentration in remains incomplete. We combine 15 years daily species-specific PM2.5 concentrations from 700 pollution monitors with satellite-derived PM2.5, use a panel regression estimate smoke's contribution the 27 different chemical species PM2.5. Wildfire drives detectable increases 25 out largest observed for organic carbon,...
Water quality monitoring can inform policies that address pollution; however, inconsistent measurement and reporting practices render many observations incomparable across bodies of water, thereby impeding efforts to characterize spatial patterns long-term trends in pollution. Here, we harmonized 9.2 million publicly available monitor readings from 226 distinct water authorities spanning the entirety Mississippi/Atchafalaya River Basin (MARB) United States. We created Standardized Nitrogen...
Wildfires are a significant contributor to ambient air pollution and pose growing public health threat in many parts of the world. Increased wildfire activity over past few decades has exacerbated smoke exposure across US, yet our understanding how influences specific chemicals their resulting concentration remains incomplete. We combine 15 years daily measures species-specific PM2.5 concentrations from 700 monitors with satellite-derived estimates PM2.5, use panel regression estimate...