Use aerobic, natural decomposition to divert food and yard waste from landfills and create a nutrient-rich soil amendment product on an individual or large scale
Introduce or expand transportation options that are available to the public and run on a scheduled timetable (e.g., buses, trains, ferries, rapid transit, etc.)
Prevent radon from entering occupied buildings and reduce existing indoor air radon levels via soil depressurization, home or room pressurization, heat recovery ventilation, etc.