separate collection would entail disproportionate economic costs taking into account the costs of adverse environmental and health impacts of mixed waste collection and treatment, the potential for efficiency improvements in waste collection and treatment, revenues from sales of secondary raw materials as well as the application of the polluter-pays principle and extended producer responsibility.
bheadh costais mhíréireacha eacnamaíocha ar bhailiú ar leithligh agus costais na ndrochthionchar ó thaobh an chomhshaoil agus na sláinte de a bheadh ag dramhaíol a dhéanfaí a bhailiú agus a chóireáil ar bhonn measctha, an fhéidearthacht feabhsuithe ó thaobh na héifeachtúlachta de a bheith ann i mbailiú agus i gcóireáil dramhaíola, ioncam ó dhíol na n-amhábhar tánaisteach mar aon le cur i bhfeidhm an phrionsabail gurb é údar an truaillithe a íocfaidh as agus freagracht leathnaithe táirgeora á gcur i gcuntas.