But how do we know if we're actually reducing the net environmental impacts that our actions as individuals and as professionals and as a society are actually having on the natural environment?
Bet kā lai zinām, vai mēs tiešām kopumā samazinām ietekmi uz apkārtējo vidi, ko uz mūsu dabisko vidi atstājam kā indivīdi, profesionāļi un sabiedrība?