Related by context. Frequent words. (Click for all words.) 63 fecal coliform bacteria 63 toxic algae blooms 61 fecal coliform 61 dissolved oxygen levels 60 contaminants 60 sewage discharges 60 fecal bacteria 58 nutrient pollution 58 harmful contaminants 58 chloramine 57 polluted groundwater 57 wastewater discharges 57 fecal contamination 57 chlordane 57 polluted runoff 56 contamination 56 chloramines 56 nutrient runoff 56 sediment runoff 56 contaminant 56 saltwater intrusion 56 sedimentation 55 dissolved oxygen 55 turbidity 55 bacterial contamination 55 sewage overflows 55 toxic algae bloom 54 sewage spills 54 dissolved solids 54 stormwater runoff 54 toxic algae 53 E. coli bacteria 53 contaminate groundwater 53 Contaminants 53 sewer overflows 53 pollutants 53 groundwater 53 aquatic weeds 53 contaminating groundwater 52 Floridan Aquifer 52 groundwater pumping 52 detention basins 52 wastewater discharge 52 alkalinity 52 sediment 52 suspected carcinogen 52 toxins 52 suspended solids 52 stormwater pollution 52 water 52 contaminated 52 sewage backups 52 Rotenone 52 trichlorethylene TCE 52 effluent discharge 51 FDEP 51 algae blooms 51 contaminate drinking 51 rainwater runoff 51 total dissolved solids 51 shoreline erosion 51 oxygen depletion 51 retention basins 51 effluent 51 lawn fertilizers 51 sewage overflow 51 untreated wastewater 51 perchlorate contamination 51 nitrates 51 nonnative fish 51 arsenic 51 creeks rivers 50 e coli 50 Nitrates 50 livestock manure 50 salinity 50 Raw sewage 50 cryptosporidium 50 phosphorous 50 harmful pathogens 50 PCB contamination 50 phosphorus 50 sanitary sewage 50 trihalomethanes 50 methyl mercury 50 toxin 49 toxic substances 49 coliform bacteria 49 sewage 49 pollution 49 toxicants 49 carcinogenic chemicals 49 PCBs 49 groundwater recharge 49 Pollutants 49 shellfish harvesting 49 chlorine 49 chlorinating 49 wastewater 49 stormwater 49 nitrate