    Sentence’ I: How much’ of ‘the water,  flow: does the Waal get from. ‘the  Rhine? : :    Sentence 2: Two. thirds of: the: water  flow volume of.the Rhine flows farther  west, through the. Waal-and then, via  the’“Merwede’. and Nieuwe ‘Merwede.  (De’. Biésbosch),: mergiag with: . the  Meuse, through the Héllands Diep and  Haring vliet. estuaries). into: the Rich  Sea. : .