Abstract: The goal of present review was towards impacts of overwhelming metals on varying qualities of earthworms in addition to accumulative capability of heavy metals like Pb (NO3)2 and ZnSO4. The present review deals with Pheretima species that were chosen for the assurance of substantial metals bioaccumulation. Biomass of worms recorded before the begin of examination and contrasted with the last biomass following 4 weeks, a critical lessening stemmed while increment in biomass was seen in charge earthworm. A steady reduction was seen in the length of Pheretima types of worms in treated investigations. Increment long of night crawlers watched for control try like 12.6cm to 13cm.