Water chemistry and nutrient pollution - Earth Sciences bibliographies - in Harvard style

In-text: (Burt, Arkell, Trudgill and Walling, 1988)

Your Bibliography: Burt, T., Arkell, B., Trudgill, S. and Walling, D., 1988. Stream nitrate levels in a small catchment in south west England over a period of 15 years (1970-1985). Hydrol. Process., 2(3), pp.267-284.

In-text: (Cardenas et al., 2011)

Your Bibliography: Cardenas, L., Cuttle, S., Crabtree, B., Hopkins, A., Shepherd, A., Scholefield, D. and del Prado, A., 2011. Cost effectiveness of nitrate leaching mitigation measures for grassland livestock systems at locations in England and Wales. Science of The Total Environment, 409(6), pp.1104-1115.

In-text: (Gough and Marrs, 1990)

Your Bibliography: Gough, M. and Marrs, R., 1990. Trends in soil chemistry and floristics associated with the establishment of a low-input meadow system on an arable clay soil in Essex, England. Biological Conservation, 52(2), pp.135-146.

In-text: (Holden et al., 2007)

Your Bibliography: Holden, J., Shotbolt, L., Bonn, A., Burt, T., Chapman, P., Dougill, A., Fraser, E., Hubacek, K., Irvine, B., Kirkby, M., Reed, M., Prell, C., Stagl, S., Stringer, L., Turner, A. and Worrall, F., 2007. Environmental change in moorland landscapes. Earth-Science Reviews, 82(1-2), pp.75-100.

In-text: (Jarvie et al., 2005)

Your Bibliography: Jarvie, H., Neal, C., Withers, P., Wescott, C. and Acornley, R., 2005. Nutrient hydrochemistry for a groundwater-dominated catchment: The Hampshire Avon, UK. Science of The Total Environment, 344(1-3), pp.143-158.

In-text: (Smart et al., 2005)

Your Bibliography: Smart, R., Cresser, M., Calver, L., Clark, M. and Chapman, P., 2005. A novel modelling approach for spatial and temporal variations in nitrate concentrations in an N-impacted UK small upland river basin. Environmental Pollution, 136(1), pp.63-70.

In-text: (Walker et al., 2004)

Your Bibliography: Walker, K., Stevens, P., Stevens, D., Mountford, J., Manchester, S. and Pywell, R., 2004. The restoration and re-creation of species-rich lowland grassland on land formerly managed for intensive agriculture in the UK. Biological Conservation, 119(1), pp.1-18.