A wnaiff Ysgrifennydd y Cabinet gadarnhau a roddwyd erioed ystyriaeth i garthu fel opsiwn i frwydro yn erbyn llifogydd posibl yng ngerddi Melin y Rhath, gerddi Nant y Rhath a gerddi Waterloo?
Wedi'i ateb gan Gweinidog yr Amgylchedd | Wedi'i ateb ar 16/01/2018
NRW considered dredging and raising levels at Roath Park Lake. These options were discounted due to the additional works required at the lake and their potential detrimental impact. Deepening the channel also has negligible effect on tidal flood risk at Waterloo and Railway Gardens.