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	Comprehensive Overview of Biogas for Sanitation Options – Training of Trainers  publication - 2021 - 74 pp Ed. UPM - Munich
	Design Considerations for Simplified Sewer Network in Informal Settlements  publication - 2021 - 32 pp Ed. UPM - Munich
	Sampling for Faecal Sludge and Other Liquid Wastes in Emergency Settings  guide - 2021 - 54 pp Ed. UPM - Munich

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