this lesson will deal with heavy metal pollution , bioremediation,phytoremediation , e-waste , conventions.. etc
reviewed on Sep 24, 2018
pragati is an one of the most famous educator in near future, she is doing well at all qualitative aspects.Be planned, keep focused and lets rock
reviewed on Aug 8, 2018
Good .awsome course.it is hhelful for us .u r reallt great educator on unacadeny.
reviewed on Jul 24, 2018
Thanks mam just keep making more lessons complete the course plz waiting for further courses and lesson