Decision-makers in developing communities often lack credible data to inform decisions related to water, sanitation, and hygiene. Quantitative microbial risk assessment (QMRA), which quantifies pathogen-related health risks across exposure routes, can be informative; however, the utility of QMRA for decision-making is often undermined by data gaps. This work integrates QMRA, uncertainty and sensitivity analyses, and household surveys in Bwaise, Kampala (Uganda) to characterize the implications of censored data management, identify sources of uncertainty, and incorporate risk perceptions to improve the suitability of QMRA for informal settlements or similar settings.
View Article and Find Full Text PDFSanitation remains a global challenge, both in terms of access to toilet facilities and resource intensity (e.g., energy consumption) of waste treatment.
View Article and Find Full Text PDFUrban growth in low- and middle-income countries has intensified the need to expand sanitation infrastructure, especially in informal settlements. Sanitation approaches for these settings remain understudied, particularly regarding multidimensional social-ecological outcomes. Guided by a conceptual framework (developed in parallel with this study) re-envisioning sanitation as a human-derived resource system, here we characterize existing and alternative sanitation scenarios in an informal settlement in Kampala, Uganda.
View Article and Find Full Text PDFThis article reports qualitative interview data from a study of participant-generated outcomes of two harm reduction programs in the United States. We address the question:"What does success in harm-reduction-based substance user treatment look like?" Providers in this study understood harm reduction to adhere to notions of "any positive change," client centeredness, and low-threshold services. Participants reported changes in demarginalization, engagement in the program, quality of life, social functioning, changes in substance use, and changes in future goals and plans.
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