Trace metal and major ion composition of precipitation at a North Sea coastal siteBALLS, P. W.Atmospheric environment. 1989, Vol 23, Num 12, pp 2751-2759, issn 0004-6981Article

Copper, lead and cadmium in coastal waters of the western North Sea = Cuivre, plomb et cadmium dans les eaux côtières de l'ouest de la Mer du NordBALLS, P. W.Marine chemistry. 1985, Vol 15, Num 4, pp 363-378, issn 0304-4203Article

Atomic absorption spectrometric/hydride generation determination of tributyltin and dibutyltin in sea water at the nanogram per litre levelBALLS, P. W.Analytica chimica acta. 1987, Vol 197, pp 309-313, issn 0003-2670Article

Trace metal fronts in Scottish coastal watersBALLS, P. W.Estuarine, coastal and shelf science (Print). 1985, Vol 30, Num 6, pp 717-728, issn 0272-7714Article

Nutrient behaviour in two contrasting Scottisch estuaries, the Forth and TayBALLS, P. W.Oceanologica acta. 1992, Vol 15, Num 3, pp 261-277, issn 0399-1784Article

The control of trace metal concentrations in coastal seawater through partition onto suspended particulate matterBALLS, P. W.Netherlands journal of sea research (Print). 1988, Vol 22, Num 3, pp 213-218, issn 0077-7579, 6 p.Article

Tributyltin (TBT) in the waters of a Scottish sea loch arising from the use of antifoulant treated netting by salmon farmsBALLS, P. W.Aquaculture (Amsterdam). 1987, Vol 65, Num 3-4, pp 227-237, issn 0044-8486Article

Composition of suspended particulate matter from Scottish coastal waters ― geochemical implications for the transport of trace metal contaminantsBALLS, P. W.Science of the total environment. 1986, Vol 57, pp 171-180, issn 0048-9697Article

The influence of inputs to the Firth of Forth on the concentrations of trace metals in coastal watersBALLS, P. W; TOPPING, G.Environmental pollution (1987). 1987, Vol 45, Num 3, pp 159-172, issn 0269-7491Article

The behaviour of dissolved Mn, Ni and Zn in the Forth, an industrialised, partially mixed estuaryLASLETT, R. E; BALLS, P. W.Marine chemistry. 1995, Vol 48, Num 3-4, pp 311-328, issn 0304-4203Article

Modelling salt intrusion and nitrate concentrations in the Ythan estuaryGILLIBRAND, P. A; BALLS, P. W.Estuarine, coastal and shelf science (Print). 1998, Vol 47, Num 6, pp 695-706, issn 0272-7714Article

A simple estuarine water sampler suitable for trace metals and other constituentsBALLS, P. W; LASLETT, R. E.Estuarine, coastal and shelf science (Print). 1991, Vol 33, Num 6, pp 623-629, issn 0272-7714Article

Annual geochemical mass balances in waters of the firth of ClydeMULLER, F. L. L; BALLS, P. W; TRANTER, M et al.Oceanologica acta. 1995, Vol 18, Num 5, pp 511-521, issn 0399-1784Article

Long-term nutrient enrichment of an estuarine system : Ythan, Scotland (1958-1993)BALLS, P. W; MACDONALD, A; PUGH, K et al.Environmental pollution (1987). 1995, Vol 90, Num 3, pp 311-321, issn 0269-7491Article

Dissolved oxygen and nitrification in the upper Forth estuary during summer (1982-92) : patterns and trendsBALLS, P. W; BROCKIE, N; DOBSON, J et al.Estuarine, coastal and shelf science (Print). 1996, Vol 42, Num 1, pp 117-134, issn 0272-7714Article

Distribution and transport of chemical constituents in the Clyde EstuaryMULLER, F. L. L; TRANTER, M; BALLS, P. W et al.Estuarine, coastal and shelf science (Print). 1994, Vol 39, Num 2, pp 105-126, issn 0272-7714Article

Nutrient and trace metal distributions over a complete semi-diurnal tidal cycle in the Forth estuary, ScotlandBALLS, P. W; LASLETT, R. E; PRICE, N. B et al.Netherlands journal of sea research (Print). 1994, Vol 33, Num 1, pp 1-17, issn 0077-7579Article

A preliminary study of the relative importance of riverine nutrient inputs to the Scottish North Sea Coastal ZoneLYONS, M. G; BALLS, P. W; TURRELL, W. R et al.Marine pollution bulletin. 1993, Vol 26, Num 11, pp 620-628, issn 0025-326XArticle

Soluble nitrogen and phosphorus in the River Ythan system, U.K. : annual and seasonal trendsMACDONALD, A. M; EDWARDS, A. C; PUGH, K. B et al.Water research (Oxford). 1995, Vol 29, Num 3, pp 837-846, issn 0043-1354Article

Trace metal in Scottish Estuarine and coastal sedimentsBALLS, P. W; HULL, S; MILLER, B. S et al.Marine pollution bulletin. 1997, Vol 34, Num 1, pp 42-50, issn 0025-326XArticle

Rainfall events and their influence on nutrient distributions in the Ythan Estuary (Scotland)BALLS, P. W; MACDONALD, A; PUGH, K. B et al.Estuarine, coastal and shelf science (Print). 1997, Vol 44, pp 73-81, issn 0272-7714, SUPAConference Paper