Authors: Balls, PW Campbell, DC

Citation: Pw. Balls et Dc. Campbell, Organochlorines in sea water and suspended particulates from Scottish coastal sites, MAR POLL B, 38(2), 1999, pp. 142-145

Authors: Gillibrand, PA Balls, PW

Citation: Pa. Gillibrand et Pw. Balls, Modelling salt intrusion and nitrate concentrations in the Ythan estuary, EST COAST S, 47(6), 1998, pp. 695-706