Asideiddio
Sefydlwyd Arsyllfa Llyn Brianne yn 1981 i archwilio glaw asid.
Mae'n parhau i arloesi yn ei hymchwil ynglŷn â'r ffactorau sy'n effeithio adfer ecolegol o'r straen sylweddol hon ar yr amgylchedd.
Cyhoeddiadau Saesneg
- Pye, M. C., Vaughan, I. P. and Ormerod, S. J. 2012. Episodic acidification affects the breakdown and invertebrate colonisation of oak litter. Freshwater Biology 57(11), pp. 2318-2329. (10.1111/fwb.12007)
- S J Ormerod & I Durance (2009) Restoration and recovery from acidification in upland Welsh streams over 25 years. Journal of Applied Ecology, 46, 164-174