The monetised health benefits, calculated at a 20-year time frame, are estimated to be around ££15.38m to £34.20mfor option 1 and £15.79m to £35.12m for option 2.
Amcangyfrif o werth ariannol y manteision iechyd, ar sail cyfnod o 20 mlynedd - tua £15.38m i £34.20m ar gyfer opsiwn 1 a £15.79m i £35.12m ar gyfer opsiwn 2.