Related by context. Frequent words. (Click for all words.) 74 estuaries 70 Estuary 70 waterway 65 waterways 63 shoreline 63 wetlands 61 marshland 61 river 61 wetland 61 marsh 61 tributary 60 freshwater 59 tributaries 59 rivers 59 river basin 58 marshes 58 canal 57 headwaters 56 basin 56 lagoon 56 shorelines 55 watersheds 55 oyster beds 55 reef 54 lake 54 catchment 54 coastal waters 54 reefs 54 weir 53 creeks 53 coastline 53 wildlife habitats 53 fishery 53 dredging 53 watershed 53 lakes 53 canals 53 jetty 53 waterfront 52 ocean 52 otters 52 creek 52 tidal 52 mangroves 52 inlet 52 riverside 52 habitat 51 coastal wetlands 51 riparian 51 River Watershed 51 coral reef 50 waterside 50 shorebirds 50 habitats 50 habitat restoration 50 river basins 50 Wetland 50 River basin 50 sediment 50 Watershed 50 salinity 50 Wetlands 50 shellfish 50 Narragansett Bay 49 marine ecosystems 49 mussels 49 fisheries 49 marina 49 riverbank 49 otter 49 wildlife habitat 49 cove 49 breakwater 49 River 49 inlets 49 riverine 49 rivers lakes 48 riverbed 48 jetties 48 Chesapeake Bay 48 aquifer 48 coastal 48 marshlands 48 groundwater 48 oceans 48 riverbanks 48 ecosystems 48 waters 48 causeway 47 delta 47 lagoons 47 algae blooms 47 wharf 47 pier 47 fish 47 quay 47 floodplains 47 ecosystem 47 Waterway 46 shallow waters 46 harbor