Background: Wastewater is increasingly being used in the agricultural sector to cope with
the depletion of freshwater resources as well as water stress linked to changing climate
conditions. As wastewater irrigation expands, research focusing on the human health risks is
critical because exposure to a range of contaminants must be weighed with the benefits to
food security, nutrition and livelihoods. Objectives: The goal of this paper was to review
research examining health risks and exposure pathways associated with wastewater …