In the vast sea of invasive water hyacinth clogging the eutrophic (plant-dense, animal life-choking) Hartbeespoort Dam, Rosali Smith is hunting for insects.
Insect army tackles Hartbeespoort Dam’s water hyacinths
We make it make sense
If this story helped you navigate your world, subscribe to the M&G today for just R30 for the first three months.
Subscribers get access to all our best journalism, subscriber-only newsletters, events and a weekly cryptic crossword.”
WELCOME TO YOUR M&G
Already a subscriber? Sign in here