V A Thompson
The task-specific nature of domain-general reasoning
Cognition
per polyfluoroalkyl substances pfas emerged newly regulated micropollutants characterised extreme recalcitrance environmental toxicity constructed wetlands cws naturebased solution gained widespread application sustainable water wastewater treatment offer multiple environmental societal benefits despite cws potential knowledge gaps persist pfas removal capacities associated mechanisms modelling pfas fate study carried systematic literature review supplemented unpublished experimental data demonstrating promise cws pfas removal influents varying sources characteristics median removal performances 64 46 0 observed five free water surface fws four horizontal subsurface flow hf 18 vertical flow vf wetlands respectively pfas adsorption substrate plant rootrhizosphere deemed key removal mechanism nevertheless available dataset resulted unsuitable quantitative analysis datadriven models including multiple regression models machine learningbased artificial neural networks ann employed predict pfas removal models showed better predictive performance compared various mechanistic models include two adsorption isotherms results affirmed artificial intelligence efficient tool modelling removal emerging contaminants limited knowledge chemical properties summary study consolidated evidence supporting use cws mitigating new legacy pfas contaminants research especially longterm monitoring fullscale cws treating real wastewater crucial obtain additional data model development validation