%0 Journal Article %T Citizen-led sampling to monitor phosphate levels in freshwater environments using a simple paper microfluidic device %A Richardson, Samantha %A Iles, Alexander %A Rotchell, Jeanette M. %A Charlson, Tim %A Hanson, Annabel %A Lorch, Mark %A Pamme, Nicole %J PLoS ONE %V 16 %N 12 %D 2021-12-09 %I Public Library of Science %~ DeepDyve