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Mae鈥檔 ddrwg gennym 鈥榙yw鈥檙 bennod yma ddim ar gael ar hyn o bryd

California #1

Her yr Hinsawdd Cyfres 2

Califfornia, lle mae blynyddoedd o sychder yn cael effaith ddinistriol ar yr amgylchedd. Prof Siwan Davies travels to California where years of drought are having adverse effects on life.

23 o funudau

Darllediad diwethaf

Maw 16 Tach 2021 12:05
S4C

Rhagor o benodau

Blaenorol

Costa RicaCyfres 2

Nesaf

California #2Cyfres 2

Gweld holl benodau Her yr Hinsawdd

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