TY - RPRT TI - New water and air pollution sensors added to the Sonic Kayak citizen science system for low cost environmental mapping AU - Griffiths, A. AU - Garrett, J. K. AU - Duffy, J. P. AU - Matthews, K. AU - Visi, F. G. AU - Eatock, C. AU - Robinson, M. AU - Griffiths, D. J. PY - 2020 DO - 10.1101/2020.11.03.366229 UR - https://www.biorxiv.org/content/10.1101/2020.11.03.366229v1 ID - 10.1101/2020.11.03.366229 ER -