O ystyried bod 70% o ddŵr yfed y DU yn dod o ardaloedd o fawndir ar yr ucheldir, mae'r angen i'w hadfer yn glir ar ôl mis [Gorffennaf] pan na welwyd ond 56% o'r glaw a ddisgwylir fel arfer yma yng Nghymru.
Given that 70% of UK’s drinking water comes from upland areas dominated by peatlands, the need for their restoration is clear following a month [July] where Wales has received only 56% of its expected rainfall.