ACAD_Drawings_of_BSF_Steel_Mold

BioSandFilter_Steel_Mold_Construction_Manual.pdf

BioSand_Filter_Health_Impact_Study_Summary-Dominican_Republic.pdf

BioSand_Water_Filter-Household_Concrete_Design.pdf

BioSand_Water_Filter_Guidance_Manuals

Concrete_BioSand_Water_Filter_Construction_Manuals

BioSand_Filter_Arsenic_Removal_Report-Bangladesh.pdf

Intermittently_Opperated_Slow_Sand_Filter_Thesis.pdf

Low_Operating_Head_Polishing_Sand_Filter-Summary_of_Technical_Description.pdf

New_Horizons_for_Slow_Sand_Filtration.pdf

Preparation_of_Media_for_the_BioSand_Filter-Three_layer_system.pdf

Toxicant_and_Parasite_Challenge_of_Manz_Intermittent_Slow_Sand_Filter.pdf

Water_Quality_Matters-Slow_Sand_Filter-Food_and_Agriculture_Canada.pdf

Preparation_of_Media_for_the_BioSand_Filter-Four_layer_system.pdf

Water_Treatment_and_Distribution_in_Communities_in_Developing_Countries.pdf

When_There_is_no_Crushed_Rock-Preparation_of_Media_for_the_BioSand_Filter.pdf