Glossary of environmental terms glossary and government resources

: RD | RA | RAATS | RAC | RACM | RACT | RAD | Radiation | Radiation Standards | Radioactive Decay | Radioactive Substances | Radioisotopes | Radionuclide | Radionuclides | Radius of Influence | Radius of Vulnerability Zone | RADM | Radon | Radon Daughters Radon Progeny | Radon Decay Products | Rainbow Report | Rain-on-snow events | RAM | RAMP | RAMS | Random mutagenesis | Range | Range development | Range enhancement | Range of variability | Range readiness | Range type | Range use plan | Rangelands | RAP | Rapattack | Rappel crew | RAPS | RARG | RAS | Rasp | RAT | Rate of Spread | Rate-of-cut | Raw Agricultural Commodity | Raw Sewage | Raw Water | RAWS | RB | RBAC | RBC | RC | RCC | RCDO | RCO | RCP | RCRA | RCRIS | RDD | RD RA | RDF | RDNA | RDU | RDV | RE | Reach | Reaeration | Real-Time Monitoring | REAP | Reasonable Further Progress | Reasonable Maximum Exposure | Reasonable Worst Case | Reasonably Available Control Measures | Recalcitrant | Recarbonization | Receiving Waters | Receptor | Recharge | Recharge Area | Recharge Rate | RECLAIM | Reclamation | Recombinant Bacteria | Recombinant DNA | Recommended Maximum Contaminant Level | Reconnaissance | Reconstructed Source | Reconstruction of Dose | Record of Decision | Recovery Rate | Recreation | Recreation feature | Recreation feature objective | Recreation feature significance | Recreation features inventory | Recreation inventory | Recreation Opportunity Spectrum | Recreation Opportunity Spectrum objectives | Recreation resource | Recreation site | Recreation trail | Recreation value | Recycle Reuse | Recycling and Reuse Business Assistance Centers | Recycling Economic Development Advocates | Recycling Mill | Recycling Technical Assistance Partnership National Network | RED | Red Border | Red Tide | REDA | Redemption Program | Red-listed species | Redox reactions | Reduction | REE | Re-entry | Reentry Interval | REEP | Reference Dose | Referral | ReFIT | Reforestation | Reformulated Gasoline | Refueling Emissions | Refuse Reclamation | Regeneration | Regeneration delay | Regeneration Performance Assessment | Regeneration survey | Regional plan | Regional Resource Management Committee | Regional Response Team | Regionally important species | Registered Professional Forester | Registrant | Registration | Registration Standards | Regulated Asbestos-Containing Material | Regulated Medical Waste | Regulated unit | Regulatory elements | REI | Reinventory | Relative Ecological Sustainability | Relative Permeability | Relative Risk Assessment | Release | REM | REM FIT | Remedial Action | Remedial Design | Remedial Investigation | Remedial Project Manager | Remedial Response | Remediation | Remote Automatic Weather Station | Remote Sensing | Removal Action | REMS | Renewable Energy Production Incentive | REP | Repeat Compliance Period | REPI | Reportable erosion event | Reportable Quantity | Repowering | Representative Sample | REPS | Reregistration | Reserve | Reserve Capacity | Reserve zone | Reserved trees | Reserves | Reservoir | Residential Use | Residential Waste | Residual | Residual basal area | Residual Risk | Residual Saturation | Residual stand structure | residual trees | Residuals | Residue | Resilience | Resistance | Resistance to control | RESOLVE | Resource Agency | Resource feature | Resource folio | Resource industry | Resource Management Zone | Resource Management Zone objectives | Resource Recovery | Resource value | Respiration | Response Action | Responsiveness Summary | Restoration | Restricted Entry Interval | Restricted Use | Restriction Enzymes | Retention | Retrofit | Reuse | Reverse Osmosis | Reversible Effect | RF | RFA | RFB | RfC | RfD | RFI | RFP | Rhizosphere | RHRS | RI | RI FS | RIA | Ribonucleic Acid | RIC | RICC | RICO | Right-of-way | Rill | RIM | RIN | Ringlemann Chart | RIP | Riparian | Riparian Habitat | Riparian Management Area | Riparian management zone | Riparian Reserve Zone | Riparian Rights | Riprap | RISC | Risk | Risk Assessment | Risk Characterization | Risk Communication | Risk Estimate | Risk Factor | Risk for Non-Endangered Species | Risk Management | Risk rating | Risk-based Targeting | Risk-Specific Dose | River Basin | RJE | RLL | RMA | RMCL | RMDHS | RMIS | RMZ | RNA | Road deactivation | Road location line | Road permit | Road prism | ROADCHEM | ROADWAY | ROC | ROD | Rodenticide | RODS | ROG | ROLLBACK | ROM | ROMCOE | ROP | ROPA | ROS | ROSA | Rotary Kiln Incinerator | Rotation | Rotation age | Rough Fish | Roundwood | Route of Exposure | RP | RPA | RPAR | RPF | RPM | RQ | RRC | RRMC | RRT | RS | RSCC | RSD | RSE | RTCM | RTDF | RTDM | RTECS | RTM | RTP | Rubbish | Rules | Running Losses | Run-Off | RUP | RVP | RWC
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