Protect underground water resources via regular groundwater monitoring, education about risks to groundwater, water quotas and taxes, and other efforts
Provide physical infrastructure (e.g., bike parking or showers), educational or social support (e.g., walking groups), and financial incentives that support active commuting
Prevent radon from entering occupied buildings and reduce existing indoor air radon levels via soil depressurization, home or room pressurization, heat recovery ventilation, etc.