Herders in the field have to survive on very little water, which is often brackish with high levels of fluoride and other unpalatable minerals.
Badisa kwa nageng ba tshwanela ke go itshedisa ka metsi a mannye thata, a ka nako e kgolo a nnang letswai ka seêlô se se kwa godimo sa fluoride le diminerale tse dingwe tse di tatsô-bosula.