The soil was taken on September 1, 2014 around 12pm. The soil was a little wet due to the raining the previous day. The soil was gathered on the right side of the farm when coming in from the parking lot. CSM- organophosphorus is used at carbon source for bacteria culture/growth SSM- organophosphorus is used at sulfur source for bacteria culture/growth Px - Paraoxon MP- Methyl Parathion Inoculations by week Week 1 CSM (Px): light brown and turbid SSM (Px): soil color CSM (MP): light brown and turbid CSM (MP): soil color Week 2 CSM (Px): slight yellow and turbid SSM (Px): slight yellow and turbid CSM (MP): slight yellow and turbid SSM (MP): slight yellow and turbid Week 3 CSM (Px): yellow and clear SSM (Px): colorless CSM (MP): colorless SSM (MP): colorless Week 4 CSM (Px): yellow and clear SSM (Px): colorless CSM (MP): colorless SSM (MP): colorless Week 5 CSM (Px): yellow and clear SSM (Px): colorless CSM (MP): slight yellow and clear SSM (MP): colorless Result There was no culture growth observed in enriched media so minimal media agar was not performed.