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Terms for subject Ecology (2538 entries)
RIOS river inputs to ocean systems
River Purification Board RPB
River Stream Forecast Component RSFC
RMCL recommended maximum contaminant level
RO reverse osmosis
ROC residual organic carbon
ROS refractory organic substance
RQO river quality objectives
RRR rainfall-runoff relation
RTB reactor trip breaker
RTS reactor trip system
Rural Clean Water Program RCWP
Russia's Green Building Council RuGBC Michae­lBurov
Russian River Residents Against Unsafe Logging RRRAUL
RV research vessel
RWC rain water cistern
RWC relative water content
SA sludge age
Safe Drinking Water Act SDWA
Safe Working Level SWL