［???? ??］?????? ?????? ??

“??? ??? ???? ??? ???? ???? ??????.”

???? ?? ??? ??? ?? ?? ????? ‘??’? ??? ???????.? ??? ??? ?????? ????(47)? ???? ????? ???? ??? ??? ??? ????.

?? 17? 1?6???? ??? ?? ??THF(???? ??)?? ???? ???? “?????? ?? ?? ?? ???????? ??? ????? ?? 1? ?? ????? ??? ???? ?”??? ???.

?? ??? “??? ??? ??? ??? ???? ??? ???? ??”? ??? ???? ‘????’? ?? ??? ??? ???. ???? ??? ?? ????? ???, ??THF?? ??? ??? ????? ????? ‘???’ ????? ???? ??.

‘????? ??? ??’? ?? ????????? “????? ??? ?????? ?? ?? ??? ??? ??? ?? ??”? ??.

?? “??? ????? ?? ?? ??? ???? ??? ?”??? “????? ?? ?????? ????? ????? ??? ? ???? ?? ??? ??? ???? ???? ??? ?”??? ????.

〈?????〉ecopark@donga.com