CORRESPONDENCE ON THE PRESENT CONDITIONS OF ARTERIAL DRAINAGE IN SOME ENGLISH RIVERS.

Keywords: CONDITIONS, ARTERIAL, DRAINAGE, RIVERS, FLOW, REGULATION, CONTROL, FLOODS, VALLEYS, FLOODING, PREVENTION, SUSPENDED, MATTER, SOLIDS, SEWAGE, DISPOSAL, FRESHWATER, WATER, SALT, CONSERVANCY, IMPROVEMENT, FENS, CONSERVATION, AGRICULTURE, LAND, BLOCKAGES, OBSTRUCTIONS, RAINFALL, BANKS, TRAINING, WALLS, FENS, ENGLAND, FENS, UK