Fariha Ajmal Integrated approach for phythoextraction of pb contamination soil using pelargonium species Fariha Ajmal - Islamabad IESE (SCEE) NUST 2018 - 60p. H.B - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 AJM Dewey Class. No.: 363.7 AJM