The rivers Kennet, Lea, Brent and Pang are all tributaries of which English river?
River Kennet Wessex Downs which is mostly chalk as the upper subsoil, as such many of these stretches are winterbournes depending on precipitation and surrounding soil type. From there the river flows through Marlborough, Hungerford and Newbury before flowing into the Thames on the reach above Sonning Lock at Reading in Berkshire. The upper reaches of the River Kennet have two tributaries: the River Og which flows into the Kennet at Marlborough and the River Dun which enters at Hungerford. The Kennet's principal tributaries below Marlborough are the River Lambourn, the River Enborne and the Foudry Brook. For six miles (10 km)
River Kennet and Tyle Mill overcome a rise of . The River Kennet is a haven for various plants and animals. Its course takes it through the North Wessex Downs Area of Outstanding Natural Beauty, and the river between Marlborough and Woolhampton is designated a Site of Special Scientific Interest (SSSI). The protection that this status affords the Kennet means that many endangered species of plants and animals can be found here. The white drifts of water crowfoot ("Ranunculus") in early summer are characteristic of chalk and limestone rivers; there are superb displays by the footbridge at Chilton Foliat, and by the