1. MOE Key Laboratory of Regional Energy Systems Optimization, Resources and Environmental Research Academy, North China Electric Power Univ., Beijing 102206, China.
2. MOE Key Laboratory of Regional Energy and Environmental Systems Optimization, Resources and Environmental Research Academy, North China Electric Power Univ., Beijing 102206, China; formerly, Institute for Energy, Environment and Sustainable Communities—Environment Canada, Univ. of Regina, Regina, SK S4S 7H9, Canada (corresponding author).
3. State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal Univ., Beijing 100875, China; and Institute for Energy, Environment and Sustainable Communities—Environment Canada, Univ. of Regina, Regina, Saskatchewan S4S 7H9, Canada.
4. Resources and Environmental Research Academy, North China Electric Power Univ., Beijing 102206, China.