Index values for diatom species included in the DDI index
Usage
data(ddi)
Arguments
Format
A data frame with the ecological values for 137 species
References
Álvarez-Blanco, I., Blanco, S., Cejudo-Figueiras, C., & Bécares, E. (2013). The Duero Diatom Index (DDI) for river water quality assessment in NW Spain: design and validation. Environmental monitoring and assessment, 185, 969-981.