Kev siv dav dav ntawm Biodegradable yas yog dav xav tau

Hauv Suav teb, nrog kev nkag siab tob tob ntawm cov yas degradable, lub luag haujlwm ntawm cov khoom siv no thiab nws txoj kev lag luam hauv Tuam Tshoj txoj kev txhim kho kom ruaj khov tau lees paub tag nrho. Kev siv dav dav ntawm biodegradable plastics yog dav xav tau. Xyoo 2004, cov neeg Suav tau dhau los ntawm Txoj Cai Kev Siv Hluav Taws Xob (Draft) thiab Cov Khoom Siv Hluav Taws Xob (Revised), txhawb nqa kev siv hluav taws xob txuas ntxiv mus ntxiv thiab kev txhawb nqa thiab kev siv cov yas degradable. Hauv Daim Ntawv No 40 ntawm National Development thiab Reform Commission hauv xyoo 2005, nws kuj tau hais meej meej rau kev siv thiab txhawb nqa cov yas biodegradable. Xyoo 2006, National Development and Reform Commission tau tsim ib txoj haujlwm tshwj xeeb ntawm kev txhawb nqa kev tsim cov khoom siv biomass biodegradable.