Category:Environment

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Laboratory Animal Studies

Lagoon

Land Application

Land Ban

Land Disposal Restrictions

Land Farming (of Waste)

Landfills

Landscape

Landscape Characterization

Landscape Ecology

Landscape Indicator

Langelier Index (LI)

Large Quantity Generator

Large Water System

Laser Induced Fluorescence

Latency

Lateral Sewers

Laundering Weir

LC 50/Lethal Concentration

LD 50/ Lethal Dose

Ldlo

Leachate

Leachate Collection System

Leaching

Lead

Lead Service Line

Legionella

Level of Concern (LOC)

Life Cycle of a Product

Lifetime Average Daily Dose

Lifetime Exposure

Lift

Lifting Station

Light Non-Aqueous Phase Liquid (LNAPL)

Light-Emitting Diode

Limestone Scrubbing

Limit of Detection (LOD)

Limited Degradation

Limiting Factor

Limnology

Lindane

Liner

Lipid Solubility

Liquefaction

Liquid Injection Incinerator

List

Listed Waste

Lithology

Litter

Littoral Zone

Local Education Agency (LEA)

Local Emergency Planning Committee (LEPC)

Low Density Polyethylene (LOPE)

Low Emissivity (low-E) Windows

Low NOx Burners

Lower Detection Limit

Lower Explosive Limit (LEL)

Lowest Acceptable Daily Dose

Lowest Achievable Emission Rate

Lowest Observed Adverse Effect Level (LOAEL)

Low-Level Radioactive Waste (LLRW)

Macropores

Magnetic Separation

Major Modification

Major Stationary Sources

Majors

Management Plan

Managerial Controls

Mandatory Recycling

Manifest

Manifest System

Man-Made (Anthropogenic) Beta Particle and Photon Emitters

Manual Separation

Manufacturer's Formulation

Manufacturing Use Product

Margin of Exposure (MOE)

Margin of Safety

Marine Sanitation Device

Marsh

Material Category

Material Safety Data Sheet (MSDS)

Material Type

Materials Recovery Facility (MRF)

Maximally (or Most) Exposed Individual

Maximum Acceptable Toxic Concentration

Maximum Available Control Technology (MACT)

Maximum Contaminant Level

Maximum Contaminant Level Goal (MCLG)

Maximum Exposure Range

Maximum Residue Level

Maximum Tolerated Dose

Measure of Effect/ Measurement Endpoint

Measure of Exposure

Mechanical Aeration

Mechanical Separation

Mechanical Turbulence

Media

Medical Surveillance

Medical Waste

Medium-size Water System

Meniscus

Mercury

Mesotrophic

Metabolites

Metalimnion

Methane

Methanol

Method 18

Method 24

Method 25

Method Detection Limit (MDL)

Methoxychlor

Methyl Orange Alkalinity

Microbial Growth

Microbial Pesticide

Microclimate

Microenvironmental Method

Microenvironments

Million-Gallons Per Day (MGD)

Minimization

Mining of an Aquifer

Mining Waste

Minor Source

Minors

Miscellaneous ACM

Miscellaneous materials

Miscible Liquids

Missed Detection

Mist

Mitigation

Mixed Funding

Mixed Glass

Mixed Liquor

Mixed Metals

Mixed Municipal Waste

Mixed Paper

Mixed Plastic

Mobile Incinerator Systems

Mobile Source

Model Plant

Modified Bin Method

Modified Source

Moisture Content

Molecule

Molten Salt Reactor

Monitoring

Monitoring Well

Monoclonal Antibodies (Also called MABs and MCAs)

Monomictic

Montreal Protocol

Moratorium

Morbidity

Mortality

Most Probable Number

Muck Soils

Mudballs

Mulch

Multi-Media Approach

Multiple Chemical Sensitivity

Multiple Use

Multistage Remote Sensing

Municipal Discharge

Municipal Sewage

Municipal Sludge

Municipal Solid Waste

Mutagen/Mutagenicity

National Ambient Air Quality Standards (NAAQS)

National Emissions Standards for Hazardous Air Pollutants (NESHAPS)

National Environmental Performance Partnership Agreements

National Estuary Program

National Municipal Plan

National Oil and Hazardous Substances Contingency Plan (NOHSCP/NCP)

National Pollutant Discharge Elimination System (NPDES)

National Priorities List (NPL)

National Response Center

National Response Team (NRT)

National Secondary Drinking Water Regulations

Navigable Waters

Necrosis

Negotiations (Under Superfund)

Nematocide

Nephelometric

Netting

Neutralization

New Source

New Source Performance Standards (NSPS)

New Source Review (NSR)

Nitrate

Nitric Oxide (NO)

Nitrification

Nitrilotriacetic Acid (NTA)

Nitrite

Nitrogen Dioxide (NO2)

Nitrogen Oxide (NOx)

Nitrogenous Wastes

Nitrophenols

No Further Remedial Action Planned

No Observable Adverse Effect Level (NOAEL)

No Till

Noble Metal

Noise

Non-Aqueous Phase Liquid (NAIL)

Non-Attainment Area

Non-Binding Allocations of Responsibility (NBAR)

Non-Community Water System

Non-Compliance Coal

Non-Contact Cooling Water

Non-Conventional Pollutant

Non-degradation

Nondischarging Treatment Plant

Non-Ferrous Metals

Nonfriable Asbestos-Containing Materials

Nonhazardous Industrial Waste

Non-ionizing Electromagnetic Radiation

Non-Methane Hydrocarbon (NMHC)

Non-Methane Organic Gases (NMOG)

Non-Point Sources

Non-potable

Non-Road Emissions

Non-Transient Non-Community Water System

No-Observed-Effect-Level (NOEL)

Notice of Deficiency

Notice of Intent to Cancel

Notice of Intent to Deny

Notice of Intent to Suspend

Nuclear Reactors and Support Facilities

Nuclear Winter

Nuclide

Nutrient

Nutrient Pollution

Ocean Discharge Waiver

Odor Threshold

OECD Guidelines

Office Paper

Offsets

Off-Site Facility

Offstream Use

Oil and Gas Waste

Oil Desulfurization

Oil Fingerprinting

Oil Spill

Oligotrophic Lakes

Onboard Controls

Onconogenicity

One-hit Model

On-Scene Coordinator (OSC)

On-Site Facility

Opacity

Open Burning

Open Dump

Operable Unit

Operating Conditions

Operation and Maintenance

Operator Certification

Optimal Corrosion Control Treatment

Oral Toxicity

Organic

Organic Chemicals/Compounds

Organic Matter

Organism

Organophosphates

Organophyllic

Organotins

Original AHERA Inspection/Original Inspection/Inspection

Original Generation Point

Osmosis

Other Ferrous Metals

Other Glass

Other Nonferrous Metals

Other Paper

Other Plastics

Other Solid Waste

Other Wood

Outdoor Air Supply

Outfall

Overburden

Overdraft

Overfire Air

Overflow Rate

Overland Flow

Oversized Regulated Medical Waste

Overturn

Oxidant

Oxidation

Oxidation Pond

Oxidation-Reduction Potential

Oxygenated Fuels

Oxygenated Solvent

Ozonation/Ozonator

Ozone

Ozone Depletion

Ozone Hole

Ozone Layer

Packaging

Packed Bed Scrubber

Packed Tower

Packer

Pandemic

Paper

Paper Processor/Plastics Processor

Parameter

Paraquat

Parshall Flume

Part A Permit, Part B Permit

Participation Rate

Particle Count

Particulate Loading

Particulates

Partition Coefficient

Parts Per Billion (ppb)/Parts Per Million (ppm)

Passive Smoking/Secondhand Smoke

Passive Treatment Walls

Pathogens

Pathway

Pay-As-You-Throw/Unit-Based Pricing

Peak Electricity Demand

Peak Levels

Percent Saturatiuon

Perched Water

Percolating Water

Percolation

Performance Bond

Performance Data (For Incinerators)

Performance Standards

Periphyton

Permeability

Permissible Dose

Permit

Persistence

Persistent Pesticides

Personal Air Samples

Personal Measurement

Personal Protective Equipment

Pest

Pest Control Operator

Pesticide

Pesticide Regulation Notice

Pesticide Tolerance

PETE (Polyethylene Terepthalate)

Petroleum

Petroleum Derivatives

pH

Pharmacokinetics

Phenolphthalein Alkalinity

Phenols

Phosphates

Phosphogypsum Piles (Stacks)

Phosphorus

Phosphorus Plants

Photochemical Oxidants

Photochemical Smog

Photosynthesis

Physical and Chemical Treatment

Phytoplankton

Phytoremediation

Phytotoxic

Phytotreatment

Picocuries Per Liter (pCi/L)

Piezometer

Pilot Tests

Plankton

Plasma-Arc Reactor

Plasmid

Plastics

Plate Tower Scrubber

Plug Flow

Plugging

Plume

Plutonium

PM-10/PM-2.5

Pneumoconiosis

Point Source

Point-of-Contact Measurement of Exposure

Point-of-Disinfectant Application

Point-of-Use Treatment Device

Pollen

Pollutant

Pollutant Pathways

Pollutant Standard Index (PSI)

Pollution

Pollution Prevention

Polonium

Polyelectrolytes

Polymer

Polyvinyl Chloride (PVC)

Population

Population at Risk

Porosity

Portal-of-Entry Effect

Post-Chlorination

Post-Closure

Post-Consumer Materials/Waste

Post-Consumer Recycling

Potable Water

Potential Dose

Potentially Responsible Party (PRP)

Potentiation

Potentiometric Surface

Precautionary Principle

Prechlorination

Precipitate

Precipitation

Precipitator

Pre-Consumer Materials/Waste

Precursor

Pre-Harvest Interval

Preliminary Assessment

Prescriptive

Pressed Wood Products

Pressure Sewers

Pressure, Static

Pressure, Total

Pressure, Velocity

Pretreatment

Prevalent Level Samples

Prevalent Levels

Prevention of Significant Deterioration (PSD)

Primacy

Primary Drinking Water Regulation

Primary Effect

Primary Standards

Primary Waste Treatment

Principal Organic Hazardous Constituents (POHCs)

Prior Appropriation

Probability of Detection

Process Variable

Process Verification

Process Wastewater

Process Weight

Producers

Product Level

Product Water

Products of Incomplete Combustion (PICs)

Project XL

Propellant

Proportionate Mortality Ratio (PMR)

Proposed Plan

Proteins

Protocol

Protoplast

Protozoa

Public Comment Period

Public Health Approach

Public Health Context

Public Hearing

Public Notice

Public Water System

Publicly Owned Treatment Works (POTWs)

Pumping Station

Pumping Test

Purging

Putrefaction

Putrescible

Pyrolysis

Qualitative Use Assessment

Quality Assurance/Quality Control

Quench Tank

Radiation

Radiation Standards

Radio Frequency Radiation

Radioactive Decay

Radioactive Substances

Radioisotopes

Radionuclide

Radius of Influence

Radius of Vulnerability Zone

Radon

Radon Daughters/Radon Progeny

Radon Decay Products

Rainbow Report

Rasp

Raw Agricultural Commodity

Raw Sewage

Raw Water

Reaeration

Real-Time Monitoring

Reasonable Further Progress

Reasonable Maximum Exposure

Reasonable Worst Case

Reasonably Available Control Measures (RACM)

Reasonably Available Control Technology (RACT)

Recarbonization

Receiving Waters

Receptor

Recharge

Recharge Area

Recharge Rate

Reclamation

Recombinant Bacteria

Recombinant DNA

Recommended Maximum Contaminant Level (RMCL)

Reconstructed Source

Reconstruction of Dose

Record of Decision (ROD)

Recovery Rate

Recycle/Reuse

Recycling and Reuse Business Assistance Centers

Recycling Economic Development Advocates

Recycling Mill

Recycling Technical Assistance Partnership National Network

Red Bag Waste

Red Border

Red Tide

Redemption Program

Reduction

Re-entry

Reentry Interval

Reference Dose (RfD)

Reformulated Gasoline

Refueling Emissions

Refuse

Refuse Reclamation

Regeneration

Regional Response Team (RRT)

Registrant

Registration

Registration Standards

Regulated Asbestos-Containing Material (RACM)

Regulated Medical Waste

Relative Ecological Sustainability

Relative Permeability

Relative Risk Assessment

Release

Remedial Action (RA)

Remedial Design

Remedial Investigation

Remedial Project Manager (RPM)

Remedial Response

Remediation

Remote Sensing

Removal Action

Renewable Energy Production Incentive (REPI)

Repeat Compliance Period

Reportable Quantity (RQ)

Repowering

Representative Sample

Reregistration

Reserve Capacity

Reservoir

Residential Use

Residential Waste

Residual

Residual Risk

Residual Saturation

Residue

Resistance

Resource Recovery

Response Action

Responsiveness Summary

Restoration

Restricted Entry Interval

Restricted Use

Restriction Enzymes

Retrofit

Reuse

Reverse Osmosis

Reversible Effect

Ribonucleic Acid (RNA)

Rill

Ringlemann Chart

Riparian Habitat

Riparian Rights

Risk (Adverse) for Endangered Species

Risk

Risk Assessment

Risk Characterization

Risk Communication

Risk Estimate

Risk Factor

Risk for Non-Endangered Species

Risk Management

Risk-based Targeting

Risk-Specific Dose

River Basin

Rodenticide

Rotary Kiln Incinerator

Rough Fish

Route of Exposure

Rubbish

Running Losses

Run-Off

Sacrifical Anode

Safe

Safe Water

Safe Yield

Safener

Salinity

Salt Water Intrusion

Salts

Salvage

Sampling Frequency

Sanctions

Sand Filters

Sanitary Landfill

Sanitary Sewers

Sanitary Survey

Sanitary Water (Also known as gray water)

Sanitation

Saprolite

Saprophytes

Saturated Zone

Saturation

Science Advisory Board (SAB)

Scrap

Scrap Metal Processor

Screening

Screening Risk Assessment

Scrubber

Secondary Drinking Water Regulations

Secondary Effect

Secondary Materials

Secondary Standards

Secondary Treatment

Secure Chemical Landfill

Secure Maximum Contaminant Level

Sediment Yield

Sedimentation

Sedimentation Tanks

Sediments

Seed Protectant

Seepage

Selective Pesticide

Semi-Confined Aquifer

Semivolatile Organic Compounds

Senescence

Septic System

Septic Tank

Service Connector

Service Line Sample

Service Pipe

Set-Back

Settleable Solids

Settling Chamber

Settling Tank

Sewage

Sewage Lagoon

Sewage Sludge

Sewer

Sewerage

Shading Coefficient

Sharps

Shock Load

Short-Circuiting

Sick Building Syndrome

Signal

Signal Words

Significant Deterioration

Significant Municipal Facilities

Significant Non-Compliance

Significant Potential Source of Contamination

Significant Violations

Silt

Silviculture

Single-Breath Canister

Sink

Sinking

SIP Call

Site

Site Assessment Program

Site Inspection

Site Safety Plan

Siting

Skimming

Slow Sand Filtration

Sludge

Sludge Digester

Slurry

Small Quantity Generator

Smelter

Smog

Smoke

Soft Detergents

Soft Water

Soil Adsorption Field

Soil and Water Conservation Practices

Soil Conditioner

Soil Erodibility

Soil Gas

Soil Moisture

Soil Sterilant

Solder

Sole-Source Aquifer

Solid Waste

Solid Waste Disposal

Solid Waste Management

Solidification and Stabilization

Solubility

Soot

Sorption

Source Area

Source Characterization Measurements

Source Reduction

Source Separation

Source-Water Protection Area

Sparge or Sparging

Special Local-Needs Registration

Special Review

Special Waste

Species

Specific Conductance

Specific Yield

Spill Prevention, Containment, and Countermeasures Plan (SPCP)

Spoil

Sprawl

Spray Tower Scrubber

Spring

Spring Melt/Thaw

Stabilization

Stabilization Ponds

Stable Air

Stack

Stack Effect

Stack Gas

Stage II Controls

Stagnation

Stakeholder

Standard Sample

Standards

Start of a Response Action

State Emergency Response Commission (SERC)

State Environmental Goals and Indication Project

State Implementation Plans (SIP)

State Management Plan

Static Water Depth

Static Water Level

Stationary Source

Sterilization

Sterilizer

Storage

Storm Sewer

Stratification

Stratigraphy

Stratosphere

Stressors

Strip-Cropping

Strip-Mining

Structural Deformation

Subchronic

Subchronic Exposure

Submerged Aquatic Vegetation

Subwatershed

Sulfur Dioxide (SO2)

Sump

Superchlorination

Supercritical Water

Superfund

Superfund Innovative Technology Evaluation (SITE) Program

Supplemental Registration

Supplier of Water

Surface Impoundment

Surface Runoff

Surface Uranium Mines

Surface Water

Surface-Water Treatment Rule

Surfacing ACM

Surfacing Material

Surfactant

Surrogate Data

Surveillance System

Susceptibility Analysis

Suspect Material

Suspended Loads

Suspended Solids

Suspension

Suspension Culture

Swamp

Synergism

Synthetic Organic Chemicals (SOCs)

System With a Single Service Connection

Systemic Pesticide

Tail Water

Tailings

Tailpipe Standards

Tampering

Technical Assistance Grant (TAG)

Technical-Grade Active Ingredient (TGA)

Technology-Based Limitations

Technology-Based Standards

Teratogenesis

Terracing

Tertiary Treatment

Theoretical Maximum Residue Contribution

Therapeutic Index

Thermal Pollution

Thermal Stratification

Thermal System Insulation (TSI)

Thermal Treatment

Thermocline

Threshold

Threshold Level

Threshold Limit Value (TLV)

Threshold Odor

Threshold Planning Quantity

Thropic Levels

Tidal Marsh

Tillage

Time-weighted Average (TWA)

Tire Processor

Tires

Tolerance Petition

Tolerances

Tonnage

Topography

Total Dissolved Phosphorous

Total Dissolved Solids (TDS)

Total Petroleum Hydrocarbons (TPH)

Total Recovered Petroleum Hydrocarbon

Total Suspended Particles (TSP)

Total Suspended Solids (TSS)

Toxaphene

Toxic Chemical

Toxic Chemical Release Form

Toxic Chemical Use Substitution

Toxic Cloud

Toxic Concentration

Toxic Dose

Toxic Pollutants

Toxic Release Inventory

Toxic Substance

Toxic Waste

Toxicant

Toxicity

Toxicity Assessment

Toxicity Testing

Toxicological Profile

Transboundary Pollutants

Transfer Station

Transient Water System

Transmission Lines

Transmissivity

Transpiration

Transportation Control Measures (TCMs)

Transporter

Trash

Trash-to-Energy Plan

Treatability Studies

Treated Regulated Medical Waste

Treated Wastewater

Treatment

Treatment Plant

Treatment, Storage, and Disposal Facility

Tremie

Trial Burn

Trichloroethylene (TCE)

Trickle Irrigation

Trickling Filter

Trihalomethane (THM)

Troposhpere

Trust Fund (CERCLA)

Tube Settler

Tuberculation

Tundra

Turbidimeter

Turbidity

Ultra Clean Coal (UCC)

Ultraviolet Rays

Uncertainty Factor

Unconfined Aquifer

Underground Injection Control (UIC)

Underground Injection Wells

Underground Sources of Drinking Water

Underground Storage Tank (UST)

Unreasonable Risk

Unsaturated Zone

Upper Detection Limit

Uranium Mill Tailings Piles

Uranium Mill-Tailings Waste Piles

Urban Runoff

Urea-Formaldehyde Foam Insulation

Use Cluster

Used Oil

User Fee

Utility Load

Vadose Zone

Valued Environmental Attributes/Components

Vapor Capture System

Vapor Dispersion

Vapor Plumes

Vapor Pressure

Variance

Vector

Vegetative Controls

Vehicle Miles Travelled (VMT)

Ventilation Rate

Ventilation/Suction

Venturi Scrubbers

Vinyl Chloride

Virgin Materials

Viscosity

Volatile

Volatile Liquids

Volatile Organic Compound (VOC)

Volatile Solids

Volatile Synthetic Organic Chemicals

Volume Reduction

Volumetric Tank Test

Vulnerability Analysis

Vulnerable Zone

Waste

Waste Characterization

Waste Exchange

Waste Feed

Waste Generation

Waste Load Allocation

Waste Minimization

Waste Piles

Waste Reduction

Waste Stream

Waste Treatment Lagoon

Waste Treatment Plant

Waste Treatment Stream

Waste-Heat Recovery

Waste-to-Energy Facility/Municipal-Waste Combustor

Wastewater

Wastewater Infrastructure

Wastewater Operations and Maintenance

Water Pollution

Water Purveyor

Water Quality Criteria

Water Quality Standards

Water Quality-Based Limitations

Water Quality-Based Permit

Water Solubility

Water Storage Pond

Water Supplier

Water Supply System

Water Table

Water Treatment Lagoon

Water Well

Waterborne Disease Outbreak

Watershed

Watershed Approach

Watershed Area

Water-Soluble Packaging

Water-Source Heat Pump

Weight of Scientific Evidence

Weir

Well

Well Field

Well Injection

Well Monitoring

Well Plug

Well Point

Wellhead Protection Area

Wetlands

Wettability

Wettable Powder

Wheeling

Whole-Effluent-Toxicity Tests

Wildlife Refuge

Wire-to-Wire Efficiency

Wood Packaging

Wood Treatment Facility

Wood-Burning-Stove Pollution

Working Level (WL)

Working Level Month (WLM)

Xenobiota

Yard Waste

Yellow-Boy

Yield

Zero Air

Pages in category "Environment"

The following 200 pages are in this category, out of 952 total.

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