Work produced by OES-Environmental can be found on the Tethys website, along with a range of other useful marine renewable energy information and evidence: https://tethys.pnnl.gov/
Cewch wybod mwy am waith OES-Environmental ar wefan Tethys, a chewch yma hefyd amrywiaeth eang o wybodaeth a thystiolaeth am ynni adnewyddadwy’r môr: https://tethys.pnnl.gov/