i
The effect of fumigants on earthworms
(Eisenia andrei) and soil microbial
communities
TC Fouché
21846146
Dissertation submitted in fulfilment of the requirements for the
degree Magister Scientiae in Environmental Sciences at the
Potchefstroom Campus of the North-West University
Supervisor: Dr S Claassens
Co-supervisor: Prof MS Maboeta
May 2015