2020 Zhou, L., Wang, J., Xu, D. Li, Y., Yao, B. & Howard, A. Responses of nitrogen transformation and dissolved oxygen in constructed wetland to biochar and earthworm amendment. Environ Sci Pollut Res (2020). https://doi.org/10.1007/s11356-020-09274-2
Howard, R. (1844) A history of the typhus of Heptonstall-Slack, which prevailed as an endemic during the winter of 1843-4 ; accompanied by remarks on the sanatory state…