Before revision: Rainwater management is a series of countermeasures to reduce runoff volume and improve water quality by replicating the natural hydrology and water balance of the site, with consideration of rainwater harvesting, urban flood management and rainwater runoff Pollution control.
After revision: Rainwater management is a series of countermeasures to reduce runoff volume and improve water quality by replicating a natural hydrology and water balance of the site, with consideration of rainwater harvesting, urban flood management and rainwater runoff pollution control.