waste is a mean of warmer of amplitude
fresh_water_stratification_zone is not tangible_thing. purification is cleaning. wash is streambed. waste_one's_breath is not breath. garbage is waste. fresh_water_stratification_zone is tangible_thing. unneeded_paper is trash. high_level_radioactive_waste is not radioactive_waste. waste_one's_breath is breath. landfill has trash