Na manumalo le ZR-1620 i le igoa o le "fa'atau mea fa'apitoa"!
Ia Fepuari 2022, na faia ai se su'ega fa'atusatusaga o le "pefu fasimea fa'atau" i Saina. O lenei gaioiga na faʻatulagaina e Saina Environmental stoichiometry Technical Committee ma Shanghai Insti...