Sentence:  [...] boating season is again open, not only in the plentifully <WSD>bewatered</WSD> America, but in the sparsely <WSD>bewatered</WSD> England, where every river, to the American tourist there, seems but a creek by comparison with his hundred lordly rivers. 
Meaning of the word marked with <WSD> tags:  Covered or filled with water; having much water or abounding in water.