▁all ▁of ▁the ▁a for ement ioned ▁a il ments ▁are ▁only ▁made ▁possible ▁from ▁human ▁impact s , ▁and ▁could ▁be ▁ultimately ▁prevent ed ▁without ▁human ▁and ▁marine ▁interaction .   It ▁was ▁reported ▁by ▁the ▁United ▁Nations ▁J oint ▁Group ▁of ▁Exper ts ▁on ▁the ▁Scient ific ▁As pect s ▁of ▁Marine ▁Pol l ution ▁( GE SA MP ) ▁that ▁poll ution ▁origin ating ▁from ▁land ▁was ▁said ▁to ▁make ▁up ▁ 8 0 % ▁of ▁the ▁world ’ s ▁marine ▁poll ution . ▁ ▁S ust ain ability ▁ ▁C lean ▁be aches ▁are ▁indic ators ▁of ▁the ▁environmental ▁quality ▁and ▁sust ain able ▁development ▁level ▁of ▁a ▁country . ▁The ▁Beach ▁C lean ing ▁Health ▁Index ▁is ▁a ▁clean ing ▁classification ▁method ▁of ▁European ▁countries ▁and ▁their ▁environments . ▁The ▁index ▁determ ines ▁the ▁level ▁of ▁sust ain ability ▁and ▁cle ann ess ▁of ▁the ▁countries ▁and ▁their ▁be aches ▁through ▁classification ▁notes ▁such ▁as ▁A ▁for ▁excellent , ▁B ▁for ▁good , ▁C ▁for ▁regular , ▁and ▁D ▁for ▁bad . ▁ ▁There ▁are ▁numerous ▁sust ain ability ▁indices ▁that ▁have ▁been ▁created ▁in ▁the ▁name ▁of ▁beach ▁health ▁and ▁general ▁appearance . ▁These ▁indexes ▁are ▁dependent ▁on ▁a ▁wide ▁range ▁of ▁variables ▁that ▁are ▁used ▁to ▁assess ▁both ▁the ▁anth rop oc ent ric ▁as ▁well ▁as ▁natural ▁changes ▁to ▁be aches . ▁These ▁indexes ’ ▁variables ▁often ▁merge ▁the ▁goals ▁of ▁both ▁environmental ▁pres ervation ▁and ▁that ▁of ▁the ▁region ▁to ▁which ▁the ▁beach ▁belongs