silted, excavated, diked, shoaled, mined, gaillard cut, sedimented, tidal basin, resurface, dry dock, dammed, cleaned, barnacled, grouted, dug, compacted, polychlorinated biphenyl, graving dock, erie canal, slough, ebb tide, clamming, concreted, quarried, berthing, unearthed, constructed, moored, bayonne bridge, relined, polluted, sluiced, dumped, overflows, embanked, dewater, chummed, fly ash, asphalted, trenched, leached, welland canal, harbors, intracoastal waterway, washed, mulched, wading, resuspend, loused, watershed, sopped, rotting, spruced, bubbled, shored, drains, drudging, relaid, toxic waste, discarded, fished, excised, st. lawrence seaway, trestle bridge, despoiled, sullied, revisited, reclaimed, tidied, albemarle sound, mildewed, disposed, spiffed, beautified, ship canal, gravel pit, grouting, yazoo river, trawled, exhumed, sanitary landfill, rehash, detoured, flood plain, drainage basin, stockpiled, reheated, passamaquoddy bay, shallowing, platted, contaminated, palk strait, finback whale, surfacing, scapa flow, disinterred, revegetate, beached, stirred, liquefy, sunk, mouldering, alluvial, shallower, unconsolidated, waterlogged, colluvial, sandy, chalky, clayey, gravelly, limy, loamy, pebbly, pervious, shallow, undisturbed, lacustrine