Related by context. Frequent words. (Click for all words.) 45 verified 43 BP PLC Deepwater Horizon 42 naturally occurring radioactive 42 Moneyweb journalists 41 sudden inundation 41 seepage 41 miscible 41 biodegraded 40 TranSwitch Shelton CT 40 colorless odorless tasteless 39 technically recoverable oil 39 Contaminated soil 39 pipeline rupture 39 AP IMPACT Fed'l 39 blowout 38 leak 38 fracturing fluids 38 shutoff valves 38 InvestorsKeyhole various news 38 groundwater plume 38 propane leak 38 stormwater discharges 38 coolant pumps 38 Lisburne 38 leakage 37 Seafloor 37 cement slurry 37 variography 37 hazardous liquids 37 Hydrogen sulfide 37 Stormwater runoff 37 seepages 37 hydrogeologic 37 contaminating groundwater 37 scientifically 37 TCE contamination 37 fracking fluids 37 explodes catches 36 mercaptan 36 Lake Nyos 36 sorption 36 Altose 36 hydrothermal activity 36 Deepwater rig 36 groundwater extraction 36 overpressure 36 molten rocks 36 wastewater effluent 36 BP Macondo well 36 remediated 36 trichloroethene 36 superheating 36 rotten egg smell 36 GHG reductions 36 venting methane 36 tritiated water 36 wellhead 36 SF6 36 Seepage 36 sulfur dioxide emission 35 polluting groundwater 35 subsurface 35 landfill leachate 35 contaminants 35 shutoff valve 35 sumps 35 contaminate groundwater 35 hydrogen sulfide 35 Qadirpur 35 deplete oxygen 35 Septic tanks 35 hydro fracking 35 Smart Sponge 35 wellbore 35 Soil erosion 35 Ixtoc spill 35 fracking fluid 35 blowout preventer BOP 35 leaking Macondo 35 No.2 reactor 35 vapor intrusion 35 hc2d moderator before 35 deepwater blowout 35 Eugene Puritch P.Eng 35 shallow aquifer 35 geyser 35 degassing 35 monoxide 34 Marathon MissFit Connie 34 incomplete combustion 34 evaporative 34 Tar sands 34 pinhole leak 34 spill 34 unleashed gusher 34 Upon arrival firefighters 34 Radiometric 34 test borings 34 brackish groundwater 34 methane 34 nitrate contamination