1 | Report on the national marine analytical quality control scheme 1992/93 (MPMMG 93/12) : presented to the October 1993 meeting of the Marine Pollution Monitoring Management Group |
2 | Report on the results of a comparison of data from two surveys of the microfauna of the wash carried out in 1991 and 1993 |
3 | An interim report on the coastwatch bioaccumulation programme : metals |
4 | Eel and elver studies in the Severn : interim report (256/6/ST) |
5 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |