[Vertical flow phytodepuration of food industry wastewaters]

acque reflue aguas residuales azote azoto carga contaminante carico inquinante charge polluante eau usée fosforo fósforo inquinamento materia orgánica matière organique nitrogen nitrógeno organic matter phosphore phosphorus pilot projects pollutant load pollution polución progetti pilota projet pilote proyectos pilotos sostanza organica traitement des eaux usées tratamiento de aguas residuales trattamento delle acque reflue wastewater wastewater treatment