Laboratory Terms C
A glossary of science, chemistry, environmental and laboratory terms.

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200 results match your search term: C
- Cadmium Cd
- A heavy metal that accumulates in the environment.
- Cancellation
- Refers to Section 6 (b) of the Federal Insecticide, Fungicide and Rodenticide...
- Cap
- A layer of clay, or other impermeable material installed over the top of a cl...
- Capacity Assurance Plan
- A statewide plan which supports a state's ability to manage the hazardous was...
- Capillary Action
- Movement of water through very small spaces due to molecular forces called ca...
- Capillary Fringe
- The zone above he water table within which the porous medium is saturated by ...
- Capture Efficiency
- The fraction of organic vapors generated by a process that are directed to an...
- Carbon Absorber
- An add-on control device that uses activated carbon to absorb volatile organi...
- Carbon Adsorption
- A treatment system that removes contaminants from ground water or surface wat...
- Carbon Monoxide CO
- A colorless, odorless, poisonous gas produced by incomplete fossil fuel combu...
- Carbon Tetrachloride CC14
- Compound consisting of one carbon atom ad four chlorine atoms, once widely us...
- Carboxyhemoglobin
- Hemoglobin in which the iron is bound to carbon monoxide(CO) instead of oxygen.
- Carcinogen
- Any substance that can cause or aggravate cancer.
- Carrier
- 1.The inert liquid or solid material in a pesticide product that serves as a ...
- Carrying Capacity
- 1. In recreation management, the amount of use a recreation area can sustain ...
- CAS Registration Number
- A number assigned by the Chemical Abstract Service to identify a chemical.
- Case Study
- A brief fact sheet providing risk, cost, and performance information on alter...
- Cask
- A thick-walled container (usually lead) used to transport radioactive materia...
- Catalyst
- A substance that changes the speed or yield of a chemical reaction without be...
- Catalytic Converter
- An air pollution abatement device that removes pollutants from motor vehicle ...
- Catalytic Incinerator
- A control device that oxidizes volatile organic compounds (VOCs) by using a c...
- Categorical Exclusion
- A class of actions which either individually or cumulatively would not have a...
- Categorical Pretreatment Standard
- A technology-based effluent limitation for an industrial facility discharging...
- Cathodic Protection
- A technique to prevent corrosion of a metal surface by making it the cathode ...
- Cavitation
- The formation and collapse of gas pockets or bubbles on the blade of an impel...
- Cells
- 1. In solid waste disposal, holes where waste is dumped, compacted, and cover...
- Cementitious
- Densely packed and nonfibrous friable materials.
- Central Collection Point
- Location were a generator of regulated medical waste consolidates wastes orig...
- Centrifugal Collector
- A mechanical system using centrifugal force to remove aerosols from a gas str...
- CERCLIS
- The federal Comprehensive Environmental Response, Compensation, and Liability...
- Channelization
- Straightening and deepening streams so water will move faster, a marsh-draina...
- Characteristic
- Any one of the four categories used in defining hazardous waste
- Characterization of Ecological Effects
- Part of ecological risk assessment that evaluates ability of a stressor to ca...
- Characterization of Exposure
- Portion of an ecological risk assessment that evaluates interaction of a stre...
- Check-Valve Tubing Pump
- Water sampling tool also referred to as a water Pump.
- Chemical Case
- For purposes of review and regulation, the grouping of chemically similar pes...
- Chemical Compound
- A distinct and pure substance formed by the union or two or more elements in ...
- Chemical Element
- A fundamental substance comprising one kind of atom; the simplest form of mat...
- Chemical Oxygen Demand COD
- A measure of the oxygen required to oxidize all compounds, both organic and i...
- Chemical Stressors
- Chemicals released to the environment through industrial waste, auto emission...
- Chemical Treatment
- Any one of a variety of technologies that use chemicals or a variety of chemi...
- Chemnet
- Mutual aid network of chemical shippers and contractors that assigns a contra...
- Chemosterilant
- A chemical that controls pests by preventing reproduction.
- Chemtrec
- The industry-sponsored Chemical Transportation Emergency Center; provides inf...
- Child Resistant Packaging CRP
- Packaging that protects children or adults from injury or illness resulting f...
- Chiller
- A device that generates a cold liquid that is circulated through an air-handl...
- Chilling Effect
- The lowering of the Earth's temperature because of increased particles in the...
- Chinese Drywall
- The term Chinese drywall refers to drywall manufactured in China and imported...
- Chisel Plowing
- Preparing croplands by using a special implement that avoids complete inversi...
- Chlorinated Hydrocarbons
- 1. Chemicals containing only chlorine, carbon, and hydrogen. These include a ...
- Chlorinated Solvent
- An organic solvent containing chlorine atoms(e.g. methylene chloride and 1,1,...
- Chlorination
- The application of chlorine to drinking water, sewage, or industrial waste to...
- Chlorinator
- A device that adds chlorine, in gas or liquid form, to water or sewage to kil...
- Chlorine-Contact Chamber
- That part of a water treatment plant where effluent is disinfected by chlorine.
- Chlorofluorocarbons CFCs
- A family of inert, nontoxic, and easily liquefied chemicals used in refrigera...
- Chlorophenoxy
- A class of herbicides that may be found in domestic water supplies and cause ...
- Chlorosis
- Discoloration of normally green plant parts caused by disease, lack of nutrie...
- CHNOS
- Stands for carbon, hydrogen, nitrogen, oxygen, and sulfur.
- Cholinesterase
- An enzyme found in animals that regulates nerve impulses by the inhibition of...
- Chronic Effect
- An adverse effect on a human or animal in which symptoms recur frequently or ...
- Chronic Exposure
- Multiple exposures occurring over an extended period of time or over a signif...
- Chronic Toxicity
- The capacity of a substance to cause long-term poisonous health effects in hu...
- Circle of Influence
- The circular outer edge of a depression produced in the water table by the pu...
- Cistern
- Small tank or storage facility used to store water for a home or farm; often ...
- Clarification
- Clearing action that occurs during wastewater treatment when solids settle ou...
- Clarifier
- A tank in which solids settle to the bottom and are subsequently removed as s...
- Class I Area
- Under the Clean Air Act. a Class I area is one in which visibility is protect...
- Class I Substance
- One of several groups of chemicals with an ozone depletion potential of 0.2 o...
- Class II Substance
- A substance with an ozone depletion potential of less than 0.2. All HCFCs are...
- Clay Soil
- Soil material containing more than 40 percent clay, less than 45 percent sand...
- Clean Coal Technology
- Any technology not in widespread use prior to the Clean Air Act Amendments of...
- Clean Fuels
- Blends or substitutes for gasoline fuels, including compressed natural gas, m...
- Cleaner Technologies Substitutes Assessment
- A document that systematically evaluates the relative risk, performance, and ...
- Cleanup
- Actions taken to deal with a release or threat of release of a hazardous subs...
- Clear Cut
- Harvesting all the trees in one area at one time, a practice that can encoura...
- Clear Well
- A reservoir for storing filtered water of sufficient quantity to prevent the ...
- Climate Change
- The term 'climate change' is sometimes used to refer to all forms of climatic...
- Cloning
- In biotechnology, obtaining a group of genetically identical cells from a sin...
- Closed-Loop Recycling
- Reclaiming or reusing wastewater for non-potable purposes in an enclosed proc...
- Closure
- The procedure a landfill operator must follow when a landfill reaches its leg...
- Co-fire
- Burning of two fuels in the same combustion unit; e.g., coal and natural gas,...
- Coagulation
- Clumping of particles in wastewater to settle out impurities, often induced b...
- Coal Cleaning Technology
- A precombustion process by which coal is physically or chemically treated to ...
- Coal Gasification
- Conversion of coal to a gaseous product by one of several available technolog...
- Coastal Zone
- Lands and waters adjacent to the coast that exert an influence on the uses of...
- Code of Federal Regulations CFR
- Document that codifies all rules of the executive departments and agencies of...
- Coefficient of Haze COH
- A measurement of visibility interference in the atmosphere.
- Cogeneration
- The consecutive generation of useful thermal and electric energy from the sam...
- Coke Oven
- An industrial process which converts coal into coke, one of the basic materia...
- Cold Temperature CO
- A standard for automobile emissions of carbon monoxide (CO) emissions to be m...
- Coliform Index
- A rating of the purity of water based on a count of fecal bacteria.
- Coliform Organism
- Microorganisms found in the intestinal tract of humans and animals. Their pre...
- Collector
- Public or private hauler that collects nonhazardous waste and recyclable mate...
- Collector Sewers
- Pipes used to collect and carry wastewater from individual sources to an inte...
- Colloids
- Very small, finely divided solids (that do not dissolve) that remain disperse...
- Combined Sewer Overflows
- Discharge of a mixture of storm water and domestic waste when the flow capaci...
- Combined Sewers
- A sewer system that carries both sewage and storm-water runoff. Normally, its...
- Combustion
- 1. Burning, or rapid oxidation, accompanied by release of energy in the form ...
- Combustion Chamber
- The actual compartment where waste is burned in an incinerator.
- Combustion Product
- Substance produced during the burning or oxidation of a material.
- Command Post
- Facility located at a safe distance upwind from an accident site, where the o...
- Command-and-Control Regulations
- Specific requirements prescribing how to comply with specific standards defin...
- Comment Period
- Time provided for the public to review and comment on a proposed EPA action o...
- Commercial Waste
- All solid waste emanating from business establishments such as stores, market...
- Commercial Waste Management Facility
- A treatment, storage, disposal, or transfer facility which accepts waste from...
- Commingled Recyclables
- Mixed recyclables that are collected together.
- Comminuter
- A machine that shreds or pulverizes solids to make waste treatment easier.
- Comminution
- Mechanical shredding or pulverizing of waste. Used in both solid waste manage...
- Common Sense Initiative
- Voluntary program to simplify environmental regulation to achieve cleaner, ch...
- Community
- In ecology, an assemblage of populations of different species within a specif...
- Community Relations
- The EPA effort to establish two-way communication with the public to create u...
- Community Water System
- A public water system which serves at least 15 service connections used by ye...
- Compact Fluorescent Lamp CFL
- Small fluorescent lamps used as more efficient alternatives to incandescent l...
- Compaction
- Reduction of the bulk of solid waste by rolling and tamping.
- Comparative Risk Assessment
- Process that generally uses the judgement of experts to predict effects and s...
- Complete Treatment
- A method of treating water that consists of the addition of coagulant chemica...
- Compliance Coal
- Any coal that emits less than 1.2 pounds of sulfur dioxide per million Btu wh...
- Compliance Coating
- A coating whose volatile organic compound content does not exceed that allowe...
- Compliance Cycle
- The 9-year calendar year cycle, beginning January 1, 1993, during which publi...
- Compliance Monitoring
- Collection and evaluation of data, including self-monitoring reports, and ver...
- Compliance Schedule
- A negotiated agreement between a pollution source and a government agency tha...
- Composite Sample
- A series of water samples taken over a given period of time and weighted by f...
- Compost
- A humus or soil-like material created from aerobic, microbial decomposition o...
- Composting
- The controlled biological decomposition of organic material in the presence o...
- Composting Facilities
- 1. An offsite facility where the organic component of municipal solid waste i...
- Compressed Natural Gas CNG
- An alternative fuel for motor vehicles; considered one of the cleanest becaus...
- Concentration
- The relative amount of a substance mixed with another substance. An example i...
- Condensate
- 1.Liquid formed when warm landfill gas cools as it travels through a collecti...
- Condensate Return System
- System that returns the heated water condensing within steam piping to the bo...
- Conditional Registration
- Under special circumstances, the Federal Insecticide, Fungicide, and Rodentic...
- Conditionally Exempt Generators CE
- Persons or enterprises which produce less than 220 pounds of hazardous waste ...
- Conductance
- A rapid method of estimating the dissolved solids content of water supply by ...
- Conductivity
- A measure of the ability of a solution to carry an electrical current.
- Cone of Depression
- A depression in the water table that develops around a pumped well.
- Cone of Influence
- The depression, roughly conical in shape, produced in a water table by the pu...
- Cone Penterometer Testing CPT
- A direct push system used to measure lithology based on soil penetration resi...
- Confidential Business Information CBI
- Material that contains trade secrets or commercial or financial information t...
- Confidential Statement of Formula CSF
- A list of the ingredients in a new pesticide or chemical formulation. The lis...
- Confined Aquifer
- An aquifer in which ground water is confined under pressure which is signific...
- Confluent Growth
- A continuous bacterial growth covering all or part of the filtration area of ...
- Consent Decree
- A legal document, approved by a judge, that formalizes an agreement reached b...
- Conservation
- Preserving and renewing, when possible, human and natural resources. The use,...
- Conservation Easement
- Easement restricting a landowner to land uses that that are compatible with l...
- Constituent of Concern
- Specific chemicals that are identified for evaluation in the site assessment ...
- Construction and Demolition Waste
- Waste building materials, dredging materials, tree stumps, and rubble resulti...
- Construction Ban
- If, under the Clean Air Act, EPA disapproves an area's planning requirements ...
- Consumptive Water Use
- Water removed from available supplies without return to a water resources sys...
- Contact Pesticide
- A chemical that kills pests when it touches them, instead of by ingestion. Al...
- Contaminant
- Any physical, chemical, biological, or radiological substance or matter that ...
- Contamination
- Introduction into water, air, and soil of microorganisms, chemicals, toxic su...
- Contamination Source Inventory
- An inventory of contaminant sources within delineated State Water-Protection ...
- Contingency Plan
- A document setting out an organized, planned, and coordinated course of actio...
- Continuous Discharge
- A routine release to the environment that occurs without interruption, except...
- Continuous Sample
- A flow of water, waste or other material from a particular place in a plant t...
- Contour Plowing
- Soil tilling method that follows the shape of the land to discourage erosion.
- Contour Strip Farming
- A kind of contour farming in which row crops are planted in strips, between a...
- Contract Labs
- Laboratories under contract to EPA, which analyze samples taken from waste, s...
- Control Technique Guidelines
- EPA documents designed to assist state and local pollution authorities to ach...
- Controlled Reaction
- A chemical reaction under temperature and pressure conditions maintained with...
- Conventional Pollutants
- Statutorily listed pollutants understood well by scientists. These may be in ...
- Conventional Site Assessment
- Assessment in which most of the sample analysis and interpretation of data is...
- Conventional Systems
- Systems that have been traditionally used to collect municipal wastewater in ...
- Conventional Tilling
- Tillage operations considered standard for a specific location and crop and t...
- Conveyance Loss
- Water loss in pipes, channels, conduits, ditches by leakage or evaporation.
- Cooling Electricity Use
- Amount of electricity used to meet the building cooling load.
- Cooling Tower
- A structure that helps remove heat from water used as a coolant; e.g., in ele...
- Cooperative Agreement
- An assistance agreement whereby EPA transfers money, property, services or an...
- Core
- The uranium-containing heart of a nuclear reactor, where energy is released.
- Core Program Cooperative Agreement
- An assistance agreement whereby EPA supports states or tribal governments wit...
- Corrective Action
- EPA can require treatment, storage and disposal (TSDF) facilities handling ha...
- Corrosion
- The dissolution and wearing away of metal caused by a chemical reaction such ...
- Corrosive
- A chemical agent that reacts with the surface of a material causing it to det...
- Cost Recovery
- A legal process by which potentially responsible parties who contributed to c...
- Cost Sharing
- A publicly financed program through which society, as a beneficiary of enviro...
- Cost-Benefit Analysis
- A quantitative evaluation of the costs which would have incurred by implement...
- Cost-Effective Alternative
- An alternative control or corrective method identified after analysis as bein...
- Cover Crop
- A crop that provides temporary protection for delicate seedlings and/or provi...
- Cover Material
- Soil used to cover compacted solid waste in a sanitary landfill.
- Cradle-to-Grave or Manifest System
- A procedure in which hazardous materials are identified and followed as they ...
- Criteria
- Descriptive factors taken into account by EPA in setting standards for variou...
- Criteria Pollutants
- The 1970 amendments to the Clean Air Act required EPA to set National Ambient...
- Critical Effect
- The first adverse effect, or its known precursor, that occurs as a dose rate ...
- Crop Consumptive Use
- The amount of water transpired during plant growth plus what evaporated from ...
- Crop Rotation
- Planting a succession of different crops on the same land rea as opposed to p...
- Cross Contamination
- The movement of underground contaminants from one level or area to another du...
- Cross-Connection
- Any actual or potential connection between a drinking water system and an una...
- Crumb Rubber
- Ground rubber fragments the size of sand or silt used in rubber or plastic pr...
- Cryptosporidium
- A protozoan microbe associated with the disease cryptosporidiosis in man. The...
- Cubic Feet Per Minute CFM
- A measure of the volume of a substance flowing through air within a fixed per...
- Cullet
- Crushed glass.
- Cultural Eutrophication
- Increasing rate at which water bodies "die" by pollution from human activities.
- Cultures and Stocks
- Infectious agents and associated biologicals including cultures from medical ...
- Cumulative Ecological Risk Assessment
- Consideration of the total ecological risk from multiple stressors to a given...
- Cumulative Exposure
- The sum of exposures of an organism to a pollutant over a period of time.
- Cumulative Working Level Months CWLM
- The sum of lifetime exposure to radon working levels expressed in total worki...
- Curb Stop
- A water service shutoff valve located in a water service pipe near the curb a...
- Curbside Collection
- Method of collecting recyclable materials at homes, community districts or bu...
- Cutie-Pie
- An instrument used to measure radiation levels.
- Cuttings
- Spoils left by conventional drilling with hollow stem auger or rotary drillin...
- Cyclone Collector
- A device that uses centrifugal force to remove large particles from polluted ...
Find the meaning of the term: Cadmium Cd...
Find the meaning of the term: Cancellation...
Find the meaning of the term: Cap...
Find the meaning of the term: Capacity Assurance Plan...
Find the meaning of the term: Capillary Action...
Find the meaning of the term: Capillary Fringe...
Find the meaning of the term: Capture Efficiency...
Find the meaning of the term: Carbon Absorber...
Find the meaning of the term: Carbon Adsorption...
Find the meaning of the term: Carbon Monoxide CO...
Find the meaning of the term: Carbon Tetrachloride CC14...
Find the meaning of the term: Carboxyhemoglobin...
Find the meaning of the term: Carcinogen...
Find the meaning of the term: Carrier...
Find the meaning of the term: Carrying Capacity...
Find the meaning of the term: CAS Registration Number...
Find the meaning of the term: Case Study...
Find the meaning of the term: Cask...
Find the meaning of the term: Catalyst...
Find the meaning of the term: Catalytic Converter...
Find the meaning of the term: Catalytic Incinerator...
Find the meaning of the term: Categorical Exclusion...
Find the meaning of the term: Categorical Pretreatment Standard...
Find the meaning of the term: Cathodic Protection...
Find the meaning of the term: Cavitation...
Find the meaning of the term: Cells...
Find the meaning of the term: Cementitious...
Find the meaning of the term: Central Collection Point...
Find the meaning of the term: Centrifugal Collector...
Find the meaning of the term: CERCLIS...
Find the meaning of the term: Channelization...
Find the meaning of the term: Characteristic...
Find the meaning of the term: Characterization of Ecological Effects...
Find the meaning of the term: Characterization of Exposure...
Find the meaning of the term: Check-Valve Tubing Pump...
Find the meaning of the term: Chemical Case...
Find the meaning of the term: Chemical Compound...
Find the meaning of the term: Chemical Element...
Find the meaning of the term: Chemical Oxygen Demand COD...
Find the meaning of the term: Chemical Stressors...
Find the meaning of the term: Chemical Treatment...
Find the meaning of the term: Chemnet...
Find the meaning of the term: Chemosterilant...
Find the meaning of the term: Chemtrec...
Find the meaning of the term: Child Resistant Packaging CRP...
Find the meaning of the term: Chiller...
Find the meaning of the term: Chilling Effect...
Find the meaning of the term: Chinese Drywall...
Find the meaning of the term: Chisel Plowing...
Find the meaning of the term: Chlorinated Hydrocarbons...
Find the meaning of the term: Chlorinated Solvent...
Find the meaning of the term: Chlorination...
Find the meaning of the term: Chlorinator...
Find the meaning of the term: Chlorine-Contact Chamber...
Find the meaning of the term: Chlorofluorocarbons CFCs...
Find the meaning of the term: Chlorophenoxy...
Find the meaning of the term: Chlorosis...
Find the meaning of the term: CHNOS...
Find the meaning of the term: Cholinesterase...
Find the meaning of the term: Chronic Effect...
Find the meaning of the term: Chronic Exposure...
Find the meaning of the term: Chronic Toxicity...
Find the meaning of the term: Circle of Influence...
Find the meaning of the term: Cistern...
Find the meaning of the term: Clarification...
Find the meaning of the term: Clarifier...
Find the meaning of the term: Class I Area...
Find the meaning of the term: Class I Substance...
Find the meaning of the term: Class II Substance...
Find the meaning of the term: Clay Soil...
Find the meaning of the term: Clean Coal Technology...
Find the meaning of the term: Clean Fuels...
Find the meaning of the term: Cleaner Technologies Substitutes Assessment...
Find the meaning of the term: Cleanup...
Find the meaning of the term: Clear Cut...
Find the meaning of the term: Clear Well...
Find the meaning of the term: Climate Change...
Find the meaning of the term: Cloning...
Find the meaning of the term: Closed-Loop Recycling...
Find the meaning of the term: Closure...
Find the meaning of the term: Co-fire...
Find the meaning of the term: Coagulation...
Find the meaning of the term: Coal Cleaning Technology...
Find the meaning of the term: Coal Gasification...
Find the meaning of the term: Coastal Zone...
Find the meaning of the term: Code of Federal Regulations CFR...
Find the meaning of the term: Coefficient of Haze COH...
Find the meaning of the term: Cogeneration...
Find the meaning of the term: Coke Oven...
Find the meaning of the term: Cold Temperature CO...
Find the meaning of the term: Coliform Index...
Find the meaning of the term: Coliform Organism...
Find the meaning of the term: Collector...
Find the meaning of the term: Collector Sewers...
Find the meaning of the term: Colloids...
Find the meaning of the term: Combined Sewer Overflows...
Find the meaning of the term: Combined Sewers...
Find the meaning of the term: Combustion...
Find the meaning of the term: Combustion Chamber...
Find the meaning of the term: Combustion Product...
Find the meaning of the term: Command Post...
Find the meaning of the term: Command-and-Control Regulations...
Find the meaning of the term: Comment Period...
Find the meaning of the term: Commercial Waste...
Find the meaning of the term: Commercial Waste Management Facility...
Find the meaning of the term: Commingled Recyclables...
Find the meaning of the term: Comminuter...
Find the meaning of the term: Comminution...
Find the meaning of the term: Common Sense Initiative...
Find the meaning of the term: Community...
Find the meaning of the term: Community Relations...
Find the meaning of the term: Community Water System...
Find the meaning of the term: Compact Fluorescent Lamp CFL...
Find the meaning of the term: Compaction...
Find the meaning of the term: Comparative Risk Assessment...
Find the meaning of the term: Complete Treatment...
Find the meaning of the term: Compliance Coal...
Find the meaning of the term: Compliance Coating...
Find the meaning of the term: Compliance Cycle...
Find the meaning of the term: Compliance Monitoring...
Find the meaning of the term: Compliance Schedule...
Find the meaning of the term: Composite Sample...
Find the meaning of the term: Compost...
Find the meaning of the term: Composting...
Find the meaning of the term: Composting Facilities...
Find the meaning of the term: Compressed Natural Gas CNG...
Find the meaning of the term: Concentration...
Find the meaning of the term: Condensate...
Find the meaning of the term: Condensate Return System...
Find the meaning of the term: Conditional Registration...
Find the meaning of the term: Conditionally Exempt Generators CE...
Find the meaning of the term: Conductance...
Find the meaning of the term: Conductivity...
Find the meaning of the term: Cone of Depression...
Find the meaning of the term: Cone of Influence...
Find the meaning of the term: Cone Penterometer Testing CPT...
Find the meaning of the term: Confidential Business Information CBI...
Find the meaning of the term: Confidential Statement of Formula CSF...
Find the meaning of the term: Confined Aquifer...
Find the meaning of the term: Confluent Growth...
Find the meaning of the term: Consent Decree...
Find the meaning of the term: Conservation...
Find the meaning of the term: Conservation Easement...
Find the meaning of the term: Constituent of Concern...
Find the meaning of the term: Construction and Demolition Waste...
Find the meaning of the term: Construction Ban...
Find the meaning of the term: Consumptive Water Use...
Find the meaning of the term: Contact Pesticide...
Find the meaning of the term: Contaminant...
Find the meaning of the term: Contamination...
Find the meaning of the term: Contamination Source Inventory...
Find the meaning of the term: Contingency Plan...
Find the meaning of the term: Continuous Discharge...
Find the meaning of the term: Continuous Sample...
Find the meaning of the term: Contour Plowing...
Find the meaning of the term: Contour Strip Farming...
Find the meaning of the term: Contract Labs...
Find the meaning of the term: Control Technique Guidelines...
Find the meaning of the term: Controlled Reaction...
Find the meaning of the term: Conventional Pollutants...
Find the meaning of the term: Conventional Site Assessment...
Find the meaning of the term: Conventional Systems...
Find the meaning of the term: Conventional Tilling...
Find the meaning of the term: Conveyance Loss...
Find the meaning of the term: Cooling Electricity Use...
Find the meaning of the term: Cooling Tower...
Find the meaning of the term: Cooperative Agreement...
Find the meaning of the term: Core...
Find the meaning of the term: Core Program Cooperative Agreement...
Find the meaning of the term: Corrective Action...
Find the meaning of the term: Corrosion...
Find the meaning of the term: Corrosive...
Find the meaning of the term: Cost Recovery...
Find the meaning of the term: Cost Sharing...
Find the meaning of the term: Cost-Benefit Analysis...
Find the meaning of the term: Cost-Effective Alternative...
Find the meaning of the term: Cover Crop...
Find the meaning of the term: Cover Material...
Find the meaning of the term: Cradle-to-Grave or Manifest System...
Find the meaning of the term: Criteria...
Find the meaning of the term: Criteria Pollutants...
Find the meaning of the term: Critical Effect...
Find the meaning of the term: Crop Consumptive Use...
Find the meaning of the term: Crop Rotation...
Find the meaning of the term: Cross Contamination...
Find the meaning of the term: Cross-Connection...
Find the meaning of the term: Crumb Rubber...
Find the meaning of the term: Cryptosporidium...
Find the meaning of the term: Cubic Feet Per Minute CFM...
Find the meaning of the term: Cullet...
Find the meaning of the term: Cultural Eutrophication...
Find the meaning of the term: Cultures and Stocks...
Find the meaning of the term: Cumulative Ecological Risk Assessment...
Find the meaning of the term: Cumulative Exposure...
Find the meaning of the term: Cumulative Working Level Months CWLM...
Find the meaning of the term: Curb Stop...
Find the meaning of the term: Curbside Collection...
Find the meaning of the term: Cutie-Pie...
Find the meaning of the term: Cuttings...
Find the meaning of the term: Cyclone Collector...