Items where Author is "Johnes, P."

Heathwaite, Ann Louise and Fraser, A. and Johnes, P. and Lord, E. I. and Harrod, T. and Butterfield, D. and Withers, P and Hutchins, M. (2001) Towards a national consensus on indicators of phosphorus loss to water from agriculture. In: International Phosphorus Transfer Workshop (IPTW) Connecting Phosphorus Transfer from Agriculture to Impacts in Surface Waters, 2001-08-28 - 2001-09-01, Plymouth.

Trudgill, S. and Burt, T. and Johnes, P. and Heathwaite, A. Louise (1997) Improving lake water quality in Slapton Ley National Nature Reserve, South Devon, UK : amelioration by wetlands or drainage basin source management? In: Freshwater contamination : International symposium of the Fifth Scientific Assembly of the International Association of Hydrological Sciences. International Association of Hydrological Sciences, Rabat, Morocco, pp. 299-311. ISBN 1-901502-20-1