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There are 522 entries started with 'm'
M m (Unit) M, m
mn mp mv
m2 (Unit) m3 (Unit) MAAT
MACRO MACROENCAPSULATION MACRO-FABRIC
MACROFLOC MACRO-FOSSILS MACROFOULING
MACROMERITIC LIQUID MACROMOLECULES MACROORGANISMS
MACRORETICULAR MACROSCOPIC MACROSCOPIC MATTER
MACROSEISMIC MACRO-SOIL PARTICLE MACROSTRUCTURE
MACT MADE LAND MAFIC
MAGMA MAGMA TAP MAGMATIC WATER
MAGNESITE MAGNESIUM MAGNESIUM CARBONATE
MAGNESIUM MONTMORILLONITE MAGNESIUM SULPHATE MAGNET
MAGNETIC DOMAIN MAGNETIC FIELD MAGNETIC FIELD STRENGTH (B)
MAGNETIC FLUX (Unit) MAGNETIC INTENSITY (H) MAGNETIC SATURATION
MAGNETIC UNIT MAGNETITE MAGNETIZING FIELD
MAGNETIZING FORCE MAGNETOMOTIVE FORCE (Unit) MAGNIFICATION FACTOR
MAGNITUDE MAGT MAIN SEWER
MAINTENANCE MAJOR PRINCIPAL PLANE MAJOR PRINCIPAL STRESS
MAKE-UP (Waste Control) MALATHION M-ALKALINITY
MALLEABILITY MANGANESE MANGANESE ALUMINUM
MANGANESE GREENSAND MANGANESE OXIDE NODULE MANGANESE REMOVAL (Waste Control)
MANHOLE MANIFEST (Waste Control) MAN-MADE ENVIRONMENT
MAN-MADE RAIN MAN-MADE SOIL MANNING ROUGHNESS COEFFICIENT
MANNING's FORMULA MANOMETER MANTLE FRICTION (Foundation)
MANTLE ROCK MANUFACTURED LIGHTWEIGHT AGGREGATE MANUFACTURED MINERAL AGGREGATE
MAN-WAY MARBLE MARGINAL LAND
MARINE MARINE BORER MARINE CLIMATE
MARINE DEPOSIT MARINE ENVIRONMENT MARINE GEOTECHNOLOGY
MARINE MATERIAL MARINE PROTECTION, RESEARCH, AND SANCTUARIES ACT MARINE SEDIMENT
MARINE SOIL MARINE WETLAND MARL
MARSH MARSH GAS MARSHALL STABILITY TEST
MARSHLAND MASKING (Waste Control) MASS
MASS BALANCE MASS DENSITY (Unit) MASS (Unit)
MASS ACTION, LAW OF MASS ENERGY MASS MOVEMENT
MASS NUMBER (A) MASS OF ELECTRON (me) (Unit) MASS OF NEUTRON (m n) (Unit)
MASS OF PROTON (mp) (Unit) MASS SPECTROMETER MASS TRANSFER
MASS TRANSPORT MASS TRANSPORT PHENOMENA MASS UNIT WEIGHT OF SOIL
MASS-AVERAGE MOLECULAR SIZE MASSICOT MASSIVE SOIL STRUCTURE
MASS-WASTING MASTER HORIZONS MAT FOUNDATION
MATC MATERIAL MATERIAL BALANCE
MATERIAL CYCLE MATERIAL ENGINEERING MATERIAL SAFETY DATA SHEET (MSDS)
MATERIAL SCIENCE MATERIALS BALANCE MATERIALS RECOVERY FACILITIES (MRFs)
MATRIX MATURATION POND MATURE RIVER
MATURE SHORE-LINE MATURE SOIL MAXIMUM ACHIEVABLE CONTROL TECHNOLOGY (MACT)
MAXIMUM AVAILABLE WATER MAXIMUM CONTAMINANT LEVEL (MCL) MAXIMUM CONTAMINANT LEVEL GOAL (MCLG)
MAXIMUM DENSITY MAXIMUM DRY DENSITY MAXIMUM DRY UNIT WEIGHT
MAXIMUM SETTLEMENT (Consolidation) MAXIMUM SHEAR THEORY MAXIMUM STREAM FLOW
MAXIMUM STRESS THEORY MAXIMUM UNIT WEIGHT MAXIMUM WATER-HOLDING CAPACITY
MAXWELL-BOLTZMANN DISTRIBUTION MBAS MCC
MCEER MCL MCLG
MCRT MCS MDTOC
me MEALY (Soil Consistence) MEAN ANNUAL PRECIPITATION
MEAN ANNUAL RUNOFF MEAN CELL RESISTANCE TIME (MCRT) MEAN DEPTH
MEAN FREE PATH MEAN HIGH WATER MEAN LIFETIME (Radiation)
MEAN LOW WATER MEAN LOW/HIGH TIDE MEAN SEA LEVEL
MEAN STEEPNESS MEAN THAWING INDEX MEAN TIDE LEVEL
MEAN VELOCITY MEAN WATER LEVEL MEANDER(S)
MEB MECHANICAL AERATION MECHANICAL ANALYSIS
MECHANICAL DRAFT COOLING TOWER MECHANICAL ENERGY MECHANICAL ENERGY FIELD
MECHANICAL EQUIVALENT OF HEAT MECHANICAL PROPERTIES MECHANICAL WEATHERING
MECHANICAL WORKING MECHANICALLY AERATED PONDS MECHANICS
MED MEDICAL WASTE MEDIUM (Soil Drainage)
mega MEGASS MEGNETIC FLUX DENSITY (Unit)
MEINZER UNIT (Hydrology) MEIZOSEISMAL REGION MELLOW (Soil Consistence)
MELT MELT WATER MELTDOWN (Radiation)
MELTING POINT MEMBRANE MEMBRANE DIFFUSER
MEMBRANE FILTER MEMBRANE LINER MEMBRANE PROCESSES
MEMBRANE SOFTENING MEMBRANE WATERPROOFING MENARD VACUUM CONSOLIDATION
MENARD-TYPE PRESSUREMETER MENISCUS MEP
meq meq/L MER
MERCALLI SCALE OF EARTHQUAKE INTENSITY MERCAPTANS MERCURY
MERCURY BAROMETER MERCURY COMPOUNDS MESA
MESH MESOPHILES MESOPHILIC DIGESTION
MESOPHYTE MESOSPHERE MESOTHORIUM
MESOTROPHIC LAKE MESSENGER RNA (mRNA) METABOLISM
METABOLIZE METAL METAL FINISHING WASTES
METAL SALT COAGULANTS METALIMNION METALLIC BOND
METALLIC CONDUCTOR METALLIC SOAP METAMORPHIC FACIES
METAMORPHIC ROCKS METAMORPHIC WATER METASOMATISM
METASTABILITY METASTABLE MINERAL METEORIC WATER
METEOROLOGIC ELEMENTS METEOROLOGICAL STORM METEOROLOGICAL TIDES
METEOROLOGY METER METER (m)
METER (M, m) (Unit) METERING PUMP METHANE
METHANE FORMERS METHANOGENIC METHANOGENS
METHANOIC ACID METHANOL METHEMOGLOBINEMIA
METHYL ALCOHOL METHYL AMINE METHYL BENZENE
METHYL CARBINOL METHYL CYANIDE METHYL ORANGE
METHYL ORANGE ALKALINITY METHYLENE BLUE ACTIVE SUBSTANCE (MBAS) METRIC TON (Unit)
METRIC UNIT mg (Unit) mg/L (Unit)
mgd (Unit) mgid (Unit) MHO (mho) (Unit)
MICA MICRO MICRO PILES
MICROAEROPHILIC MICROBE MICROBIOCIDE
MICRO-CLIMATE MICROCOSM MICRO-ELECTRONIC WATER
MICRO-ENCAPSULATION MICRO-FABRIC MICROFAUNA
MICRO-FILTRATION MICROFOULING MICROGEOTECHNOLOGY
MICROGRAM (g) (Unit) MICROGRAMS PER CUBIC METER (g/m3) (Unit) MICROIRRIGATION
MICRO-METEOROLOGY MICRO-METER (m) (Unit) MICROMHO (Unit)
MICRON (µ) (Unit) MICROOGANISM MICRORELIEF
MICROSCOPE MICROSCOPIC DEBRIS MICROSCOPIC MATTER
MICROSCREEN MICROSEISMIC (Earthquake) MICRO-SOIL PARTICLE
MICROSTRAINER MICRO-STRUCTURE MICROWAVE OVEN DRIED SOIL SAMPLE
MICROWAVE PLASMA MICROWAVES MICROZONATION (Earthquake)
MICROZONATION (Landslide) MIDGE FLY MIDNIGHT DUMPER (Waste Control)
MIGRATE MIGRATION MIL (mil) (Unit)
MILL DAM MILL SCALE MILLER INDICES (Crystal)
milli MILLIBAR (Unit) MILLIEQUIVALENT (me) (Unit)
MILLIEQUIVALENTS PER LITER (meq/L) (Unit) MILLIGRAM (mg) (Unit) MILLIGRAMS PER LITER (mg/L) (Unit)
MILLILITER (mL) (Unit) MINE MINE DRAINAGE
MINE FIRE MINE OVERBURDEN MINE SUBSIDENCE
MINE WATER MINERAL MINERAL ACIDITY
MINERAL ACIDS MINERAL AGGREGATE MINERAL ANHYDRITE
MINERAL EXTRACTION WASTES MINERAL FILLER MINERAL SOILS
MINERAL SPRING MINERAL SURFACE MINERAL WATER
MINERAL WAX MINERALIZATION MINERALOGY
MINER'S INCH (Unit) MINI PILES (Foundation) MINIMUM PENETRATION (Foundation)
MINIMUM WATER OF SATURATION MINING RECLAMATION MINING SPOILS
MINING WASTES MINOR PRINCIPAL PLANE MINOR PRINCIPAL STRESS
MIRE MISPICKEL MIST
MIST ELIMINATOR MITIGATION MIXED ACID
MIXED BED DEMINERALIZER MIXED CURRENT MIXED LIQUOR
MIXED LIQUOR SUSPENDED SOLIDS (MLSS) MIXED LIQUOR VOLATILE SUSPENDED SOLIDS (MLVSS) MIXED PARTICLES
MIXED-MEDIA FILTER MIXING RATIO MIXTURE
mL (Unit) MLSS MLT (Foundation)
MLVSS MM, mm (Unit) MOAT
MOBILE WATER MOBILITY (Electric) MODEL VALIDATION
MODELING MODERATELY WELL DRAINED (Soil Drainage) MODIFIED AASHTO COMPACTION
MODIFIED MERCALLI EARTHQUAKE INTENSITY SCALE MODIFIED PROCTOR TEST MODULUS OF DEFORMATION
MODULUS OF ELASTICITY (E, M) MODULUS OF ELASTICITY IN SHEAR MODULUS OF RESILIENCE
MODULUS OF RIGIDITY MODULUS OF RUPTURE MODULUS OF SUBGRADE REACTION
MODULUS OF VOLUME CHANGE MODULUS, INITIAL TANGENT MODULUS, SECANT
MODULUS, TANGENT MODULUS, YOUNG'S MOHO
MOHOROVICIC DISCONTINUITY MOHR CIRCLE MOHR FAILURE ENVELOPE
MOHR-COULOMB FAILURE CRITERIA MOHR'S THEORY MOISTURE CONTENT
MOISTURE DENSITY MOISTURE DENSITY CURVE MOISTURE EQUIVALENT
MOISTURE EQUIVALENT, CENTRIFUGE MOISTURE EQUIVALENT, FIELD MOISTURE GRADIENT
MOISTURE INDEX MOISTURE PENETRATION MOISTURE TENSION
MOISTURE-FILM COHESION MOL MOLALITY
MOLAR REFRACTION (Rm) MOLAR VOLUME (Vo) MOLAR VOLUME AT STP
MOLARITY (M) MOLD MOLDING SAND
MOLE (Hydraulics) MOLE (MOL) MOLECULAR CRYSTAL
MOLECULAR DIFFUSION MOLECULAR LENGTH MOLECULAR SIZE
MOLECULAR SIZE, MASS-AVERAGE MOLECULAR SIZE, NUMBER-AVERAGE MOLECULAR WEIGHT
MOLECULE MOLECULES, LINEAR MOLECULES, NETWORK
MOLES (Unit) MOLYBDENUM MOMENT (Earthquake)
MOMENT MAGNITUDE (Earthquake) MOMENTUM MONAZITE
MONITORING (Waste Control) MONITORING WELL MONO
MONOAROMATIC MONOATOMIC MOLECULE MONOFILLS
MONOMEDIA FILTER MONOMER(S) MONOMERIC SPECIES
MONOSODIUM GLUTAMATE (MSG) MONSOON MONTMORILLONITE
MONTREAL PROTOCOL MOOR MOOR SOILS
MOORING PULL MORAINE MORPHOLOGY
MORTAR MOTHER LIQUOR MOTOR HORSEPOWER (hp)
MOTOR VEHICLES (Air Pollution) MOUNTAIN SICKNESS MOVING BED FILTER
MPA MPCA MPRSA
MRFs MRL MSA
MSDS MSF MSF-BR
MSF-OT MSG MSW
MSWLF MTBE MTBF
MTTR MUCK MUCK BUCKET
MUCK SOIL MUD MUD BALLS
MUD BOIL MUD CRACK MUD FLAT
MUD LINE MUD MAT MUD POOL
MUD SLIDES MUD VALVE MUD WALL
MUD WAVE MUDFLOW MUDSTONE
MULCH MULCHING MULL
MULTICLONE MULTIMEDIA ENERGY FIELD MULTIMEDIA FILTER
MULTIMEDIA POLLUTION MULTIPLE EFFECT DISTILLATION MULTIPLE EXTRACTION PROCEDURE (MEP)
MULTIPLE-HEARTH FURNACE MULTIPLE-STAGE FLASH EVAPORATION MULTISTAGE FLASH EVAPORATION (MSF)
MUNICIPAL SOLID WASTE (MSW) MUNICIPAL WASTE MUNICIPAL WASTEWATER
MUNICIPAL WASTEWATER TREATMENT PLANT MUONS (Particle) MURIATIC ACID
MUS MUSCOVITE MUSCOVY GLASS
MUSKEG (Soil) MUTAGEN MUTAGENESIS (Waste Control)
MUTAGENIC MVC MVR
MW (Unit) MYER'S FLOOD SCALE MYRTLE WAX




ENVIRONMENTAL GEOTECHNOLOGY DICTIONARY
Edited By
Hsai-Yang Fang, Ph.D
Professor Emeritus
Lehigh University. Bethlehem, PA
Distinguished Fellow
Global Institute for Energy & Environmental Systems
The University of North Carolina at Charlotte, Charlotte, NC

Copyright Reserved 2006

Environmental geotechnology is a relatively new and interdisciplinary subject, which covers soil, water and rock and their interaction with various environmental cycles including the atmosphere, biosphere, hydrosphere, lithosphere, as well as geomicrobiosphere. To tackle this complex subject, it is necessary to have knowledge from other disciplinary fields including agricultural science, biology, environmental science, geology, microbiology, mineralogy, and physicochemistry. Therefore, a uniform glossary of terms, definitions, nomenclature, abbreviation, acronym, symbols and units is needed for general discussions, reports and documents to minimize confusion and to improve the effectiveness for the environmental aspects of geotechnical problems. Some important information is collected, compiled and edited, and in spite of careful preparation of this dictionary, there cannot be avoided some missing or misinterpreted terms, typing errors, etc. The editor hopes, however, that with the aid of suggestions and criticism, there can be improvement for a later edition.
Thanks to many government agencies, professional societies and private organizations including American Society of Civil Engineers (ASCE), American Society for Testing and Materials (ASTM), Transportation Research Board (TRB), International Society of Environmental Geotechnology (ISEG), U.S. Environmental Protection Agency (EPA), U.S. Department of Energy (DOE) for providing useful documents for preparation of the dictionary. Also thanks to Prof. Charles Ochola, Villanova University, Prof. Tae-Hyung Kim, Korea Maritime University, Ms. Eleanor S. Nothelfer of Fritz Engineering Laboratory, Lehigh University and Mr. Gustavo Borel Menezes of Global Institute for Energy and Environmental Systems (GIEES), University of North Carolina at Charlotte for their assistance during various phases of preparation of the manuscript.
Acknowledgment is made to Review Committee Members for their time and willingness to review the manuscripts.

Prof. Ronald C. Chaney, Humboldt State University, Arcata, CA
Prof. John L. Daniels, The University of North Carolina at Charlotte, NC
Prof. Jeffrey C. Evans, Bucknell University, Lewisburg, PA
Prof. T. Cassia De Brito Galvao, Universidade Federal de Minas Gerais, BRAZIL
Prof. Hilary I. Inyang, The University of North Carolina at Charlotte, NC
Dr. Abidin Kaya, URS Corporation, Honolulu, HI
Prof. Jai-Young Lee, The University of Seoul, KOREA
Prof. Irene M.C. Lo, Hong Kong University of Science & Technology, Hong Kong
Prof. Horace K. Moo-Young Jr., Villanova University, PA
Dr. Jouko Saarela, Finnish Environmental Institute, FINLAND
Prof. Robert W. Sarsby, The University of Wolverhampton, U.K.
Prof. Leonardo Zeevaert, Universidad Nacional Automoma de Mexico, MEXICO
Prof. Thomas F. Zimmie, Rensselaer Polytechnic Institute, NY

Hsai-Yang Fang
February 15, 2006

Web Edition by:
Gustavo Borel Menezes, GIEES, UNC Charlotte
Simon Chung, GIEES, UNC Charlotte

Developed by: Gustavo Borel Menezes