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(Click for frequent words.) 69 soils 66 alluvial soils 65 topsoils 63 clayey 62 sandy soils 61 nitrogen leaching 61 erodible 61 groundwaters 60 clay loam 60 peaty soil 60 alluvial gravel 60 soluble salts 60 alluvium 60 groundwater aquifers 60 compacted soils 60 gravelly soils 60 peat soils 59 re vegetating 59 karst terrain 59 streambanks 59 infertile soils 59 shredded pine bark 59 calcium sulphate 59 topsoil 58 clay loam soil 58 naturally occurring minerals 58 tailings piles 58 saline aquifers 58 acidic soils 58 gravels 58 bicarbonate ions 58 clayey soil 58 clay subsoil 58 textured soils 57 lacustrine 57 alluvial plains 57 clay soils 57 sodic 57 claylike 57 nitrate nitrogen 57 karst geology 57 limestone bedrock 57 sandy loam soils 57 naturally occurring radium 57 acid sulfate 57 halite 56 pore spaces 56 acid sulphate 56 sandy loam 56 freshwater aquifers 56 tuffaceous rocks 56 loams 56 calcareous soils 56 overlying sediments 56 marl 56 compacted clay 56 loamy soil 56 bentonite clay 56 waterlogged soils 56 wetland vegetation 56 soil tilth 56 weak carbonic acid 56 alluvial deposits 56 uranium ores 56 sedimentary deposits 56 highly erodible soils 56 shallow depressions 56 phosphate ore 56 acid soils 56 riparian vegetation 56 silts 56 eluvial 55 lateritic 55 anhydrite 55 phosphatic 55 loam soils 55 loamy sand 55 streambeds 55 calcareous 55 diamondiferous gravels 55 hydrothermal magnetite 55 acidic soil 55 highly erodable 55 shallow aquifers 55 prussic acid 55 absorb rainwater 55 dolomites 55 tailings dumps 55 irrigated lands 55 alkaline soil 55 porous limestone 55 glauconite 55 colluvial 55 mycelium 55 calcic 55 erodable 55 rubbly 55 recharge groundwater 55 ponded 55 mesic 55 coarse sand 55 watertable 55 atmospheric nitrogen 55 highly erodible 55 tannic acid 55 calcium oxide 54 pyritic rocks 54 calcium carbonates 54 fertile topsoil 54 acid sulphate soils 54 glacial till 54 outwash 54 loam soil 54 alkaline soils 54 silt laden 54 phosphorous potassium 54 diatomite 54 sloping terrain 54 porous sandstone 54 pH soils 54 hydrous 54 sand silt 54 sedimentation ponds 54 claystone 54 silt 54 uncompacted 54 iron sulfate 54 coalbeds 54 potash brine 54 riparian corridors 54 carbonaceous material 54 sandy soil 54 alluvial aquifer 54 ferruginous 54 supergene mineralization 54 sediment basins 54 Topsoil 54 drilling muds 54 karst topography 54 granite gneiss 54 iron sulphate 54 de nitrification 54 degraded soils 54 acquifers 54 rhizosphere 54 Organic mulches 53 permeable sandstone 53 lakebed sediments 53 farmyard manure 53 potash KCl 53 felsic dyke 53 Alluvial Aquifer 53 impermeable clay 53 phosphogypsum 53 iron oxides 53 sedimentation 53 REE enriched 53 moisture retentive soil 53 karstic 53 pyritic rock 53 evaporation ponds 53 potassium NPK 53 frac sand 53 Soils 53 saturated soils 53 salt cedars 53 embayments 53 Brackish water 53 Aquifers 53 terra preta 53 desulfurization gypsum 53 sediment 53 farmable 53 belowground 53 Sulfates 53 limerock 53 olivine rich 53 ignimbrites 53 jasperoids 53 groundwater aquifer 53 insolubles 53 pediment gravels 53 overlying sandstone 53 unweathered 53 Soil compaction 53 permeable paving 53 sludges 53 concentrated brine 53 hydrocarbon accumulations 53 hematite goethite 53 tailings dams 53 compacted soil 52 embayment 52 volatilization 52 kaolinite 52 chloride salts 52 loamy soils 52 impermeable layer 52 dolomitic limestone 52 alluvial gravels 52 lakebeds 52 rockfill 52 decomposed granite 52 microfossil 52 tailing piles 52 olivines 52 oxidized ore 52 toxic hydrogen sulfide 52 shallow aquifer 52 laterites 52 sulfide minerals 52 sulfate minerals 52 decaying vegetation 52 layered ultramafic 52 quartz latite 52 granitic basement 52 saprolitic 52 geotextile fabric 52 salinisation 52 silicate minerals 52 whitetop 52 nitrogen potassium 52 tailings pile 52 volcaniclastic rocks 52 recharge basins 52 loess soil 52 nickel laterites 52 sphagnum 52 soil moistures 52 aquifers 52 droughty 52 Berea sandstone 52 compost manure 52 schistose 52 dry distillers grains 52 sediments 52 mineralized dikes 52 ROM ore 52 calcine 52 sulfide ores 52 drainable 52 revegetated 52 sulphide mineral 52 pyrites 52 inorganic nitrogen 52 acidify 52 silicate rocks 52 tremolite 52 uraniferous 52 sylvite 52 vibro compaction 52 forage grasses 52 fine grained sediment 52 feldspars 52 lignocellulosic biomass 52 shallowly buried 52 saline soils 52 argillaceous 52 soil 52 sylvinite 52 lime slurry 52 revegetating 52 detrital 52 P#O# 52 Laterite 52 alteration halos 52 limestones 52 calcrete 52 pearlite 52 groundwater 52 calcium bicarbonate 52 arsenate 52 carbonatized 52 inorganic salts 52 pyroclastics 52 pillow lavas 52 moist soils 52 glacial outwash 52 porphyry intrusions 52 deep saline aquifer 52 silty 52 mill tailings 52 taconite tailings 52 erosional 52 quartz magnetite 52 dolomitic 52 overlying layers 52 freshwater aquifer 52 silty clay 52 alkaline leaching 52 seed germinates 52 Steep slopes 52 gossan zones 51 minable 51 organic manures 51 silicified limestone 51 chlorides 51 acquifer 51 mildly radioactive 51 windblown sand 51 magnesium salts 51 subsoil 51 plastids 51 lithology alteration 51 copper porphyries 51 silicified zone 51 coalbed 51 pyrite chalcopyrite sphalerite 51 finely disseminated 51 phyllosilicate 51 recharge aquifers 51 Sewage sludge 51 inorganic contaminants 51 groundwater seepage 51 tailings 51 impermeable liner 51 diabase 51 humic acids 51 volcanic tuffs 51 leachability 51 dissolved salts 51 igneous intrusive 51 carnallite 51 deep saline aquifers 51 flocculants 51 biotite rich 51 naphthenic acids 51 wetland soils 51 lamproite 51 porphyritic intrusive 51 degreasing solvent 51 emergent vegetation 51 hypersaline 51 naturally occurring mineral 51 alluvial soil 51 silicified brecciated 51 cement kiln dust 51 mildly acidic 51 fine grained sandstone 51 mineral salts 51 trichloroethene 51 filamentous algae 51 gravelly soil 51 silt loam soils 51 lithium bearing brines 51 chromites 51 riparian zones 51 phosphorite 51 ultramafic rock 51 sulfuric acids 51 raffinate 51 bottomland hardwoods 51 Jurassic carbonate 51 Snake River Plain 51 granitic rock 51 Oligocene reservoir 51 magnesium Mg 51 wastewater lagoons 51 leaf mulch 51 hydric soils 51 subgrade 51 unlined pits 51 soluble sugars 51 gabbro dykes 51 saline intrusion 51 limestone dolomite 51 diamond bearing gravels 51 Alaskite 51 cenospheres 51 skarn alteration 51 understorey 51 humic 51 anorthosite 51 sedimented 51 headwater stream 51 siderite 51 sphagnum peat 51 limestone 51 groundwater contaminants 51 overburden stripping 51 depleting aquifers 51 radioactive tailings 51 surficial 51 coarser grained 51 pyrite marcasite 51 replenish aquifers 51 silicic 51 Overburden 51 nitrification 51 inorganic minerals 51 fescue lawns 51 sedimentary sequences 51 tritium contaminated 51 asphaltenes 51 Sierras Blancas 51 silica sulphide 51 phosphate mines 51 contaminates groundwater 51 plagioclase 51 nutrient deficient 51 impermeable surfaces 51 dewater 51 pervious surfaces 51 UG2 Reef 51 Calcium chloride 51 colluvium 51 permeable surfaces 51 laterite 51 iron sulphides 51 nitrogen phosphorus potassium 51 sulfide 51 carbonate sediments 51 pelitic gneiss 51 komatiite 51 hydroxides 51 fibrous roots 51 oxalic acid 50 Tasour field 50 fertile soils 50 kiln dust 50 saprolite 50 Sediments 50 lakebed 50 manto mineralization 50 amphibole 50 rank coals 50 organic mulches 50 frost heaving 50 tailing impoundment 50 quartz pyrite veins 50 contaminate aquifers 50 volcanic basalt 50 mudstones 50 foliar sprays 50 hardwood mulch 50 loam 50 swine manure 50 drained soils 50 calcium sulfate 50 uncultivable 50 wellfields 50 unfertile 50 germinating seeds 50 granulate 50 gabbroic 50 clastic reservoirs 50 bromegrass 50 hornblende 50 recharging aquifers 50 dolomite 50 sandy loam soil 50 Contaminated groundwater 50 placer deposits 50 mineralized skarn 50 riverine forests 50 illite 50 nitrate salts 50 streambank 50 duff layer 50 placer workings 50 forested wetlands 50 hydroseed 50 Compacted soil 50 Severe infestations 50 anaerobic decomposition 50 mildly alkaline 50 pyrite arsenopyrite 50 nitrates phosphates 50 saline formations 50 subsurface drainage 50 sulfidic 50 heap leach pad 50 granitoids 50 pasture grasses 50 unreacted 50 enargite 50 McMurdo Dry Valleys 50 sandstone siltstone 50 evaporite 50 magnesium carbonate 50 ferrous sulphate 50 fracing fluids 50 gold bearing gravels 50 barium strontium 50 soil biota 50 Salinas Grandes 50 polluted sediment 50 bentonite 50 gravel quarries 50 zinc sulphide 50 coal seams 50 argentiferous galena 50 culverted 50 hydrothermally 50 acid leached 50 moisture seeps 50 dolostone 50 leachable copper 50 siliceous 50 cocaine alkaloid 50 silicate mineral 50 foreland 50 carbonate minerals 50 siliciclastic 50 NI #-# Inferred 50 upland soils 50 mineralized mafic 50 sulphide minerals 50 tilled soil 50 sedimentary strata 50 dredged sediment 50 sandstone intervals 50 unoxidized 50 humic substances 50 Offin River 50 sedimentation basins 50 Tertiary volcanic 50 sulphide alteration 50 silicification quartz 50 roadbeds 50 unmineralized 50 palaeo channel 50 salinity intrusion 50 phosphorous fertilizers 50 tailings deposition 50 chlorinated solvents 50 underground stopes 50 photosynthesise 50 matrix porosity 50 subsurface soils 50 chalcocite covellite 50 vuggy silica breccias 50 cellulose hemicellulose 50 chlorite epidote 50 sandstone limestone 50 heap leach pads 50 Arsenic occurs 50 substrata 50 nahcolite 50 riparian buffer zones 50 conserves moisture 50 impermeable shale 50 green manures 50 Athabasca sandstone 50 felsic rocks 50 Ofin river 50 bermudagrass 50 saline groundwater 50 contaminating groundwater 50 clastic 50 iron sulfide 50 sub bituminous coal 50 drought tolerant perennials 50 dentine 50 downwelling 50 regolith 50 impermeable surface 50 actinolite 50 allelopathic 50 overstory 50 calcareous sediments 50 grazed pastures 50 iron carbonate 50 mineral apatite 50 Outcrops 50 decantation 50 legume crop 50 fine grained sediments 50 refractory ore 50 alluvial plain 50 waxy coating 50 phreatic 50 chlorinated solvent 50 algal species 50 basal sands 50 Barail 49 halophyte 49 rhyolites 49 arid climates 49 lime kiln dust 49 flocculant 49 Calcium Carbonate 49 carnotite 49 sandy loams 49 soil conditioners 49 brines 49 open pitable 49 sulphide ore 49 sedimentation pond 49 vegetated 49 oxidises 49 un oxidized 49 salinization 49 Insect pests 49 amphibolites 49 Composted 49 remnant vegetation 49 tidally influenced 49 sedimentation basin 49 alkaline pH 49 sorghums 49 UG2 49 pyrite veins 49 adsorbed onto 49 silicified andesite 49 tailings impoundments 49 zoysiagrass 49 meta sedimentary 49 contaminant plume 49 semiarid regions 49 spodumene 49 pyritic 49 itabirite 49 eclogite 49 acerage 49 washwater 49 sparsely vegetated 49 vadose zone 49 degassed 49 hydroxide 49 absorbs carbon dioxide 49 Devonian limestone 49 unconsolidated sediments 49 alluvials 49 asphaltene 49 calcrete hosted 49 garnet skarn 49 Rotliegend 49 streamside forests 49 microbial degradation 49 anomalous molybdenum 49 hydrothermal fluids 49 UG2 reefs 49 sclerotia 49 recharge underground aquifers 49 compost peat moss 49 nitrate leaching 49 calcareous rocks 49 Salar de Atacama 49 tall fescue 49 felsic tuffs 49 calcination 49 ultramafic intrusives 49 subsurface aquifers 49 potting soils 49 diamondiferous kimberlite pipes 49 diatremes 49 understory trees 49 aquifer 49 phalaris 49 magnesium sodium potassium 49 UG2 ore 49 quartz feldspar 49 pine bark mulch 49 oxidise 49 sediments deposited 49 ankerite 49 straw mulch 49 rototilled 49 sandier soils 49 salinated 49 Teapot Granite 49 Sphagnum 49 depositional environment 49 micro nutrients 49 Goldbanks 49 bacterial decomposition 49 sedimentary formations 49 sulphide ores 49 oxidizes 49 manganese oxide 49 karst limestone 49 sloping topography 49 clasts 49 absorbs CO2 49 BIF outcrops 49 moisture retentive 49 polymetallic ore 49 greisen 49 dewatered 49 leached capping 49 Slime molds 49 landfill leachate 49 Finished compost 49 mica schist 49 hematite ore 49 brackish groundwater 49 heap leachable 49 streambed 49 quartz feldspar porphyry intrusive 49 skarn mineralization 49 peat moss vermiculite 49 Merensky reef 49 zinc sulfide 49 silty sand 49 feldspar 49 unmineable 49 igneous rock 49 sulfide deposits 49 tall fescues 49 fertile soil 49 hydrated silica 49 Potassium hydroxide 49 residual leaching 49 calcite 49 juglone 49 remediating contaminated 49 sulfide bearing 49 alluvial sediments 49 banded quartz 49 potash potassium chloride 49 bottomland 49 dredged sediments 49 magmatic hydrothermal 49 Cretaceous sands 49 magma cools 49 birdsfoot trefoil 49 Lower Jurassic 49 rainwater seeps 49 turbidites 49 alluvial mining 49 disseminated sulfide 49 secondary biotite 49 siliceous sediments 49 inoculants 49 beneficially reused 49 wallrock 49 streamside vegetation 49 Peridotite 49 stony meteorites 49 pentoxide 49 peridotites 49 Wona SW Zone 49 ferric oxide 49 phosphate 49 hydrocarbon reservoirs 49 conifer needles 49 composted manure 49 Ilmenite 49 monazite 49 dredgings 49 gabbro intrusive 49 inorganic ions 49 mycorrhizae 49 retting 49 carbon disulphide 49 cyanides 49 recrystallized 49 serpentinized 49 carcinogenic toxins 49 altered andesitic 49 Chromite 49 silt loam 49 geothermal gradient 49 alteration halo 49 pyrrhotite chalcopyrite 49 percolation ponds 49 lithium boron 49 cultivatable 49 basalt flows 49 denitrification 49 Floodplains 49 quartz alunite 49 pyroxenites 49 bearing stratigraphy 49 clover alfalfa 49 sequestering carbon dioxide 49 basalts 49 hydrologically connected 49 seabed sediments 49 silica carbonate 49 algal mats 49 sediment buildup 49 thermally mature 49 backwashing 49 Dredged 49 sulfide veins 49 oligotrophic 49 sulfate concentrations 49 intensively cultivated 49 gangue minerals 49 alunite 49 glacial sediments 49 palaeochannel 49 sulphidized 49 deoxygenated 48 sodium magnesium 48 volcanic sediments 48 soil fertility 48 Microcystis aeruginosa 48 manganese dioxide 48 gob piles 48 subterranean caves 48 anomalous concentrations 48 fungus spores 48 mangrove vegetation 48 elemental sulfur 48 bridal creeper 48 olivine 48 surface geochemical anomalies 48 grade stopes 48 Caracol Formation 48 mineralized felsic 48 ammonium sulphate 48 Mulches 48 secondary clarifiers 48 Storing carbon dioxide 48 irrigating crops 48 surficial aquifer 48 inoculum 48 dissolved oxygen DO 48 phosphorous nitrogen 48 Arsenopyrite 48 aquifer recharge 48 fibrous root 48 spatterdock 48 arenite 48 MgO 48 insitu 48 highwalls 48 secondary chalcocite 48 volcano sedimentary rocks 48 livestock manures 48 sub bituminous 48 andesitic 48 sphagnum moss 48 Bentonite 48 discolours 48 highwall 48 pyrophyllite 48 salty soils 48 absorbs moisture 48 antimony mineralization 48 synthetic gypsum 48 deciduous forests 48 Cohansey aquifer 48 biogases 48 Sedimentary rocks 48 barium sulphate 48 Tertiary volcanics 48 flotation concentrate 48 crushed limestone 48 carbonaceous 48 etchant 48 metalliferous 48 toxins leaching 48 moist soil 48 charcoal filters 48 Kali Kuning 48 quartz carbonate veining 48 orthophosphate 48 pore clogging 48 quartz sulphide vein 48 silicified rocks 48 reductant 48 atmospheric moisture 48 sulphate 48 metallic ions 48 underground aquifers 48 excess sebum 48 metal zonation 48 pyroclastic material 48 rotted compost 48 biodegraded 48 quartz adularia 48 geologically mapped 48 stolons 48 interbedded 48 diamondiferous 48 sulfide mineralization 48 percolation pits 48 sandstone aquifer 48 fracture fillings 48 subhorizontal 48 Palaeozoic sedimentary 48 alluvial flats 48 evapo transpiration 48 chromitite layers 48 lithium enriched 48 paramo 48 metamorphic rocks 48 Odessa Subarea 48 Impervious surfaces 48 volcanic ridges 48 brecciated zones 48 Longleaf pine 48 vinasse 48 limed 48 jarosite 48 sheared mafic 48 greywacke 48 Meridiani 48 greenschist 48 coquina rock 48 oxide ore 48 agglomerating 48 floodplains wetlands 48 stockwork veins 48 hydric soil 48 nallahs 48 chlorite carbonate 48 epidote 48 zinc sulphides 48 Miocene reservoirs 48 palaeochannels 48 MVQ 48 finely powdered 48 evaporite minerals 48 impermeable membrane 48 compaction 48 atmospheric deposition 48 toxaphene 48 hydrochloric acid HCl 48 Irrigate 48 nepheline 48 oxidising 48 economically exploitable 48 copper sulphide 48 Klaza Zone 48 gossanous 48 potassium salts 48 oxidized mercury 48 bunding 48 exhalite 48 hilling 48 stockworked 48 Carbonatite Complex 48 pyrite stringers 48 vermicast 48 loess 48 cyanide soluble copper 48 naturally occurring arsenic 48 buffalograss 48 evaporite deposits 48 arsenic selenium 48 neutralizes acid 48 inorganic substances 48 paleochannels 48 magnetite ilmenite mineralization 48 rainwater catchments 48 potassium carbonate 48 culm 48 deicing salts 48 sequestering CO2 48 coniferous forest 48 limonitic 48 amphibolite facies 48 reservior 48 wellfield 48 herbicide residues 48 hydrothermal fluid 48 metamorphic rock 48 magnesium silicate 48 humic acid 48 lithium bearing pegmatite 48 skarn altered 48 surface mineable 48 quicklime 48 coarse textured 48 paleochannel 48 galena pyrite 48 radioactive thorium 48 sedge meadow 48 Calcium carbonate 48 granodiorite porphyry 48 Terra Preta 48 Twangiza Main 48 eolian 48 aspen regeneration 48 mylonite 48 anomalous soil geochemical 48 Canadon Seco 48 decayed vegetation 48 kyanite 48 re vegetate 48 siliceous breccia 48 diatomaceous earth 48 Proterozoic sediments 48 alluvial tin 48 perlite vermiculite 48 silicate 48 thatch layer 48 g/m3 48 hydromulch 48 weed germination 48 open pittable 48 intensely oxidized 48 lapilli 48 basalt volcanic 48 hematitic 48 nitrogenous waste 48 quartz calcite 48 disused quarries 48 kura clover 48 flowable fill 48 vegetative buffers 48 gypsum stack 48 nitrogen phosphorous 48 overlying sedimentary