0 • A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z
1: Active solar heating system 2: Soil 3: Feeder 4: Community 5: Carbon 6: Fishery 7: Range 8: Lead 9: Contamination 10: Water 11: Condition 12: Electricity 13: Uptake 14: Change 15: Conservation 16: Current 17: Hazard 18: Atom 19: Japan 20: Process (As of 03:03)
German: FrischwasserFresh Water are water resources free from salt that are critical to living organisms ;
3 percent of the water on Earth is fresh (the rest is salt water), and 95 percent of fresh water resources are groundwater