Kankwamba, an expert in agricultural and applied economics, observed that while many Malawians have access to water, much of it is not safe for consumption as it is contaminated with sewer and other toxic chemicals that result in diseases such as diarrhoea and cancer
Kankwamba, katswiri wa za ulimi ndi za chuma, wawona kuti a Malawi ambiri ali ndi kuthekera kokhala ndi madzi,  amene ambiri mwaiwo Sali abwino kumwa chifukwa ndi osakanikitsns ndi madzi akuchimbudzi ndi mankhwala owophyeza chitetezo cha moyo wa munthu zimene zimabweretsa matenda monga kutsekula m'mimba ndi cancer.