Impact of Synthetic Based Fluids and Base oil on Earthworm Toxicity
Recently Synthetic Based Fluids (SBFs) have replaced traditional Oil Based Fluids (OBFs) which have similar characteristics to those of OBFs and are environmental friendly. During drilling activities, they could be spilled into the soil, affecting its quality. Earthworms are bio-indicators that also influence the quality of the soil. Thus any adverse effect on earthworms indirectlyPDF