<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.utaratibu wakusafisha maji taka barani afrika hautoshi kuhakikisha kuna maji salama na huduma za msingi za vyoo kwa mamilioni ya watu wanaoishi katika umaskini.  <response>: current practices for wastewater treatment in africa are insufficient to ensure safe water and basic sanitation for millions living in poverty. 