Items where Author is "Obbard, J. P."

Journal Article

Obbard, J. P. and Jones, Kevin C. (2001) Measurement of 15-N-dilution in nitrogen-fixing leguminous host-plants grown in heavy metal-contaminated soils amended with sewage sludge. Environmental Pollution, 111 (2). pp. 311-320. ISSN 0269-7491

Obbard, J. P. and Sauerbeck, D. and Jones, K. C. (1994) Dehydrogenase activity of the microbial biomass in soils from a field experiment amended with heavy metal contaminated sewage sludges. Science of the Total Environment, 142 (3). pp. 157-162. ISSN 1879-1026

Obbard, J. P. and Sauerbeck, D. R. and Jones, K. C. (1993) Rhizobium leguminosarum bv. trifolii in soils amended with heavy metal contaminated sewage sludges. Soil Biology and Biochemistry, 25 (2). pp. 227-231.

Obbard, J. P. and Jones, K. C. (1993) The effect of heavy metals on dinitrogen fixation by Rhizobium-white colover in a range of long-term sewage sludge amended and metal-contaminated soils. Environmental Pollution, 79 (2). pp. 105-112. ISSN 1873-6424

Obbard, J. P. and Jones, K. C. (1993) The use of the cotton-strip assay to assess cellulose decomposition in heavy metal-contaminated sewage sludge-amended soils. Environmental Pollution, 81 (2). pp. 173-178. ISSN 1873-6424

Wild, S. R. and Obbard, J. P. and Munn, C. I. and Berrow, M. L. and Jones, K. C. (1991) The long-term persistence of polynuclear aromatic hydrocarbons (PAHs) in an agricultural soil amended with metal-contaminated sewage sludges. Science of the Total Environment, The, 101 (3). pp. 235-253. ISSN 0048-9697