📄 Abstract
📚 How to Cite:
Falihery Rajoelison,Jaconnet Oliva Andrianaivoravelona,Jean de Dieu Ramaroson , FLOATING PLANT CAPACITY Azolla Pinnata var. pinnata (A. pinnata) TO TREAT HEAVY METALS Cr, Cu, Mn and Zn IN SURFACE WATER: CASE OF ANDRALANITRA , Volume 6 , Issue 9, september 2020, EPRA International Journal of Multidisciplinary Research (IJMR) ,