Pesticide use and presence in surface waters : an evaluation of pesticide use and presence in canal surface waters in rice producing areas of Region five (5) /
Rhea Benn.
- Guyana : University of Guyana, 2022.
- 134 p. : ill., charts, graphs.
A thesis submitted to the Faculty of Earth and Environmental Sciences in partial fulfilment of Master of Science in Environmental management in the University of Guyana.