00647nam a22001457a 450000500170000000800410001702000100005808200150006810000880008324501670017126000910033830000110042954600120044065000490045220251223144822.0251223b        |||||||| |||| 00| 0 eng d  a(hbk)  a581.6bC37  aHafiza Shaheera Zeeshan,bMS Botany,c2023-2025,dSupervised by Dr. Sammina Mahmood  aCharacterization of calotropsis procera l. extract based hydrogel for heavy metals chelation ability from waste water of paint industryc/ Hafiza Shaheera Zeeshan  aLahore:bDepartment of Botany, Bank Road Campus, University of Education, Lahorec2025  a124 p.  aEnglish  aHydrogel --Heavy --Metals --Paint --Industry