Analysis of the neurotoxin β-N-methylamino-L-alanine (BMAA) and isomers in surface water by FMOC derivatization liquid chromatography high resolution mass spectrometry
Fig 1
Map of field samples collected in the present survey.
Geographical location of the river and lake surface water samples collected at large spatial scale across Canada. Base maps were obtained from Natural Earth (free vector and raster map data available at naturalearthdata.com).