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: Community 4: Lead 5: Hazard 6: Contamination 7: Range 8: Japan 9: Feeder 10: Carbon 11: Fishery 12: Change 13: Electricity 14: Atmosphere 15: Process 16: Periplaneta americana 17: Bird abatement 18: Sample 19: Water 20: Coal (As of 16:04)
ASPEN --->ASPEN model
Energy-efficiency --->'Energy efficiency'
