Effects of Discarded Drill Muds on Microbial Populations: Discussion Jones, R. E. ; Sanders, P. F. ; Watkinson, R. J. ; Blackman, R. A. A. ; Kingston, P. F. ; Hamilton, W. A. Abstract Publication: Philosophical Transactions of the Royal Society of London Series B Pub Date: September 1987 Bibcode: 1987RSPTB.316..583J