an appraisal of the effects of any other plans or projects which, in combination with the proposed development, might be likely to have a significant effect on the European site(s).
arfarniad o effeithiau unrhyw gynlluniau neu brosiectau eraill a allai, ar y cyd â’r datblygiad arfaethedig, fod yn debygol o gael effaith arwyddocaol ar y safle(oedd) Ewropeaidd.