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piccoli impianti di trattamento cosi’ come ammodernamento di wwtp esistenti altri servizi per la gestione delle fogne
small wastewater treatment plants as well as modernization of existing wwtps and other sewage management facilities
informi le autorità relative se il prodotto abbia causato l'inquinamento ambientale (fogne, canali navigabili, terreno o aria).
inform the relevant authorities if the product has caused environmental pollution (sewers, waterways, soil or air).