European Union tau teeb tsa txoj cai lij choj huab cua tshiab: net-zero emissions tam sim no yog lub hom phiaj rau 2050 - Carbon ... [+] Neutrality tswvyim nrog CO2 thiab O2 molecules tiv thaiv tsob ntoo canopy thiab ntuj keeb kwm getty T ...
European Union tau teeb tsa txoj cai lij choj huab cua tshiab: net-zero emissions tam sim no yog lub hom phiaj rau 2050 - Carbon ... [+] Neutrality tswvyim nrog CO2 thiab O2 molecules tiv thaiv tsob ntoo canopy thiab ntuj keeb kwm getty T ...