Канал: CAWST

How a bacterial colony forms

How a bacterial colony forms

CAWST biosand filter mold instructional video

CAWST biosand filter mold instructional video

CAWST Biosand Filter Mold Instructional Video

CAWST Biosand Filter Mold Instructional Video

How to do a Sand Grain Size Analysis

How to do a Sand Grain Size Analysis

How to line a latrine pit using a rebar reinforced fabric lining

How to line a latrine pit using a rebar reinforced fabric lining

How to Make a Reinforced Concrete Slab

How to Make a Reinforced Concrete Slab

What is Timber Shoring

What is Timber Shoring

Dilution Demo

Dilution Demo

CAWST Technology Talk: The Biosand Filter

CAWST Technology Talk: The Biosand Filter

Charla tecnológica de CAWST: filtro de bioarena

Charla tecnológica de CAWST: filtro de bioarena

Charla tecnológica de CAWST: hervido

Charla tecnológica de CAWST: hervido

Charla tecnológica de CAWST: filtro de vela cerámico

Charla tecnológica de CAWST: filtro de vela cerámico

CAWST Technology Talk: Filtro de Tela

CAWST Technology Talk: Filtro de Tela

CAWST Technology Talk: Cloth Filter

CAWST Technology Talk: Cloth Filter

CAWST Technology Talk: Ceramic Candle Filter

CAWST Technology Talk: Ceramic Candle Filter

CAWST Technology Talk: Boiling

CAWST Technology Talk: Boiling

CAWST Technology Talk: Ceramic Pot Filter

CAWST Technology Talk: Ceramic Pot Filter

Charla tecnológica de CAWST: filtro de oolla cerámico

Charla tecnológica de CAWST: filtro de oolla cerámico

Combined Chlorine

Combined Chlorine

Pooltester Bleaching Mistake

Pooltester Bleaching Mistake

Pooltester Wrong Compartment Mistake

Pooltester Wrong Compartment Mistake

Pooltester Dark Background Mistake

Pooltester Dark Background Mistake

Palintest Potatest Classic Kit

Palintest Potatest Classic Kit

Membrane Filtration Demo

Membrane Filtration Demo

Color Comparator Demo (Iron)

Color Comparator Demo (Iron)

Most Probable Number Demo

Most Probable Number Demo

Measure Free Residual Chlorine with a Pooltester

Measure Free Residual Chlorine with a Pooltester

Presence Absence (PA) Demo

Presence Absence (PA) Demo

CAWST Technology Talk: Chlorine

CAWST Technology Talk: Chlorine

Charla tecnológica de CAWST: cloro

Charla tecnológica de CAWST: cloro

Measure pH, Free and Total Chlorine using a Pooltester

Measure pH, Free and Total Chlorine using a Pooltester

Mezclar el concreto para fabricar un filtro de bioarena (FBA)

Mezclar el concreto para fabricar un filtro de bioarena (FBA)

Propiedades del molde de acero usado para fabricar un filtro de bioarena (FBA)

Propiedades del molde de acero usado para fabricar un filtro de bioarena (FBA)

Lavar la grava de separación y drenaje para el filtro de bioarena (FBA)

Lavar la grava de separación y drenaje para el filtro de bioarena (FBA)

Lavar la arena

Lavar la arena

Instalar el filtro de bioarena (FBA)

Instalar el filtro de bioarena (FBA)

Instalar filtros de bioarena (FBA) alternativos

Instalar filtros de bioarena (FBA) alternativos

Desmoldar y verificar los filtros de bioarena (FBA) fabricados con mezcla de concreto húmeda y seca

Desmoldar y verificar los filtros de bioarena (FBA) fabricados con mezcla de concreto húmeda y seca

Preparar los materiales para fabricar un filtro de bioarena (FBA)

Preparar los materiales para fabricar un filtro de bioarena (FBA)

Control de calidad y curado de un filtro de bioarena (FBA) de concreto

Control de calidad y curado de un filtro de bioarena (FBA) de concreto

Desmoldar un filtro de bioarena (FBA)

Desmoldar un filtro de bioarena (FBA)

Tamizar mecánicamente la arena para fabricar un filtro de bioarena (FBA)

Tamizar mecánicamente la arena para fabricar un filtro de bioarena (FBA)

Verter una mezcla seca y húmeda de concreto para fabricar el filtro de bioarena (FBA)

Verter una mezcla seca y húmeda de concreto para fabricar el filtro de bioarena (FBA)

Verter el concreto para fabricar un filtro de bioarena (FBA)

Verter el concreto para fabricar un filtro de bioarena (FBA)

Preparar el molde para fabricar un filtro de bioarena (FBA)

Preparar el molde para fabricar un filtro de bioarena (FBA)

Mechanical Sand Screening to Build a Biosand Filter (BSF)

Mechanical Sand Screening to Build a Biosand Filter (BSF)

Wash Separation and Drainage Gravel for the Biosand Filter (BSF)

Wash Separation and Drainage Gravel for the Biosand Filter (BSF)

Demold a Concrete Biosand Filter (BSF)

Demold a Concrete Biosand Filter (BSF)

Pour a Concrete Biosand Filter (BSF) with Wet and Dry Concrete Mixes

Pour a Concrete Biosand Filter (BSF) with Wet and Dry Concrete Mixes

Disinfect the Outlet Tube on a Biosand Filter (BSF)

Disinfect the Outlet Tube on a Biosand Filter (BSF)

Demold and Check Wet and Dry Concrete Mix Biosand Filters (BSF)

Demold and Check Wet and Dry Concrete Mix Biosand Filters (BSF)

Mix the Concrete to Build a Biosand Filter (BSF)

Mix the Concrete to Build a Biosand Filter (BSF)

Quality Check and Cure a Concrete Biosand Filter (BSF)

Quality Check and Cure a Concrete Biosand Filter (BSF)

Steel Mold Properties to Build a Biosand Filter (BSF)

Steel Mold Properties to Build a Biosand Filter (BSF)

Prepare Construction Materials to Build a Biosand Filter (BSF)

Prepare Construction Materials to Build a Biosand Filter (BSF)

Prepare the Mold to Build a Biosand Filter (BSF)

Prepare the Mold to Build a Biosand Filter (BSF)

Pour a Concrete Biosand Filter (BSF)

Pour a Concrete Biosand Filter (BSF)

Install Alternate Biosand Filter (BSF) Containers

Install Alternate Biosand Filter (BSF) Containers

CAWST Menstrual Hygiene Day 2024

CAWST Menstrual Hygiene Day 2024

CAWST Earth Day 2024

CAWST Earth Day 2024

Happy World Water Day!

Happy World Water Day!

Onsite Sanitation Learning Series: Intro to the Gulper 1

Onsite Sanitation Learning Series: Intro to the Gulper 1

Onsite Sanitation Learning Series: User Experiences with The Gulper in Kenya

Onsite Sanitation Learning Series: User Experiences with The Gulper in Kenya

Onsite Sanitation Learning Series: User Experiences with The Gulper 1 in Uganda

Onsite Sanitation Learning Series: User Experiences with The Gulper 1 in Uganda

Onsite Sanitation Learning Series: Pit Latrine Emptying Technologies

Onsite Sanitation Learning Series: Pit Latrine Emptying Technologies

Safely managed sanitation in times of crisis

Safely managed sanitation in times of crisis

2023 Year in Review - CAWST

2023 Year in Review - CAWST

Hello from Ethiopia

Hello from Ethiopia

2023 University of Saskatchewan Alumni Achievement Awards: Shauna Curry

2023 University of Saskatchewan Alumni Achievement Awards: Shauna Curry

What's New in WASH - Ep 1

What's New in WASH - Ep 1

The Biosand Filter Origin Story with Dr. David Manz

The Biosand Filter Origin Story with Dr. David Manz

CAWST is Calgary's best kept secret

CAWST is Calgary's best kept secret

Our World Water Day 2022 Recap

Our World Water Day 2022 Recap

We Are Water - CAWST World Water Day 2022

We Are Water - CAWST World Water Day 2022

Mary Banda: Making Water Knowledge Common Knowledge in Zambia

Mary Banda: Making Water Knowledge Common Knowledge in Zambia

Water, sanitation and hygiene resources in a humanitarian crisis

Water, sanitation and hygiene resources in a humanitarian crisis

#Water2me: AFMAC | CAWST

#Water2me: AFMAC | CAWST

Women and Water | CAWST

Women and Water | CAWST

#Water2me: ENPHO | CAWST

#Water2me: ENPHO | CAWST

#Water2me: Sehgal Foundation | CAWST

#Water2me: Sehgal Foundation | CAWST

Donor Feature: David O'Brien | CAWST

Donor Feature: David O'Brien | CAWST

Soap Solution for Hand Washing

Soap Solution for Hand Washing

Wash’Em Webinar - COVID-19 (Español)

Wash’Em Webinar - COVID-19 (Español)

Wash'Em - Launch Webinar

Wash'Em - Launch Webinar

Isaac Maina - Profile of an Emptier

Julius Mbuvi - Profile of an Emptier

An Introduction to CAWST

An Introduction to CAWST

Wash'Em Webinar: Doing hygiene programming better (March 26th, 2019)

Wash'Em Webinar: Doing hygiene programming better (March 26th, 2019)

Kalyata Speaks to her Motivation

Kalyata Speaks to her Motivation

Martha Gebeyehu - One of our Heroes

Martha Gebeyehu - One of our Heroes

Harnessing Social Capital

Harnessing Social Capital

Capturing the Voice of a Community

Capturing the Voice of a Community

CHPs of George Compound, Zambia Share Their Stories

CHPs of George Compound, Zambia Share Their Stories

BSF Video Subbed (Thailand, Thai) - Ch.9 - How to do a Swirl and Dump

BSF Video Subbed (Thailand, Thai) - Ch.9 - How to do a Swirl and Dump

BSF Video Subbed (Thailand, Thai) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Subbed (Thailand, Thai) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Subbed (Thailand, Thai) - Ch.7 - How to Clean the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.7 - How to Clean the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.6 - How to Select a Safe Storage Container

BSF Video Subbed (Thailand, Thai) - Ch.6 - How to Select a Safe Storage Container

BSF Video Subbed (Thailand, Thai) - Ch.5 - Ways to Use Treated Water

BSF Video Subbed (Thailand, Thai) - Ch.5 - Ways to Use Treated Water

BSF Video Subbed (Thailand, Thai) - Ch.4 - How to use the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.4 - How to use the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Subbed (Thailand, Thai) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Subbed (Thailand, Thai) - Ch.2 - The Parts of the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.2 - The Parts of the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.1 - Where to put the Biosand Filter

BSF Video Subbed (Thailand, Thai) - Ch.1 - Where to put the Biosand Filter

Florence's Story: A Tale of Transformation

Florence's Story: A Tale of Transformation

BSF Video Dubbed (Ethiopia, Amharic) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Ethiopia, Amharic) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Ethiopia, Amharic) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Ethiopia, Amharic) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Ethiopia, Amharic) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Ethiopia, Amharic) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Ethiopia, Amharic) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Ethiopia, Amharic) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Ethiopia, Amharic) - Ch.4 - How to use the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.4 - How to use the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Ethiopia, Amharic) - Ch.3 - How the Biosand Filter Removes Pathogens

Song of Healthy Homes in Zambia

Song of Healthy Homes in Zambia

BSF Video Dubbed (Ethiopia, Amharic) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Ethiopia, Amharic) - Ch.2 - The Parts of the Biosand Filter

Update of design and best practices of an Intermittently Operated Slow Sand Filter

Update of design and best practices of an Intermittently Operated Slow Sand Filter

Development and Delivery Emergency WASH for Community Agents Training in Preparati

Development and Delivery Emergency WASH for Community Agents Training in Preparati

Biochar Adsorbent for Control of Synthetic Organic Contaminants in Affordable Decen

Biochar Adsorbent for Control of Synthetic Organic Contaminants in Affordable Decen

Data to Drops Leveraging Water Point Data for Improved Decisions

Data to Drops Leveraging Water Point Data for Improved Decisions

Overcoming the Gender Barrier: Engaging Indigenous Kichwa Women to Lead WASH Programming in Ecuador

Overcoming the Gender Barrier: Engaging Indigenous Kichwa Women to Lead WASH Programming in Ecuador

Wash That Sand

Wash That Sand

BSF Video Dubbed (Myanmar, Burmese) - Ch.4 - How to use the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.4 - How to use the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Indonesia, Bahasa) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Indonesia, Bahasa) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Indonesia, Bahasa) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Indonesia, Bahasa) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Indonesia, Bahasa) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Indonesia, Bahasa) - Ch.4 - How to Use the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.4 - How to Use the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Indonesia, Bahasa) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Indonesia, Bahasa) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Indonesia, Bahasa) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Myanmar, Burmese) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Myanmar, Burmese) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Myanmar, Burmese) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Myanmar, Burmese) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Myanmar, Burmese) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Myanmar, Burmese) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Myanmar, Burmese) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Myanmar, Burmese) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Myanmar, Burmese) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Myanmar, Burmese) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Myanmar, Burmese) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.1 - Where to put the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.9 - How to do a Swirl and Dump

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.8 - How to Clean Your Safe Storage Containers

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.7 - How to Clean the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.6 - How to Select a Safe Storage Container

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.5 - Ways to Use Treated Water

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.4 - How to Use the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.4 - How to Use the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.3 - How the Biosand Filter Removes Pathogens

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.2 - The Parts of the Biosand Filter

BSF Video Dubbed (Africa, Tanzania Swahili) - Ch.2 - The Parts of the Biosand Filter

CAWST: Empowering Women and Girls through WASH Education

CAWST: Empowering Women and Girls through WASH Education

BSF Video (Español) - Ch.6 - Cómo se elegir un recipiente de almacenamiento seguro

BSF Video (Español) - Ch.6 - Cómo se elegir un recipiente de almacenamiento seguro

BSF Video (Español) - Ch.5 - Formas de usar el agua tratada

BSF Video (Español) - Ch.5 - Formas de usar el agua tratada

BSF Video (Español) - Ch.9 - Cómo ejecutar la técnica de "revolver y botar"

BSF Video (Español) - Ch.9 - Cómo ejecutar la técnica de "revolver y botar"

BSF Video (Español) - Ch.4 - Cómo se usa el filtro de bioarena

BSF Video (Español) - Ch.4 - Cómo se usa el filtro de bioarena

BSF Video (Español) - Ch.3 - Cómo el filtro de bioarena elimina los patógenos

BSF Video (Español) - Ch.3 - Cómo el filtro de bioarena elimina los patógenos

BSF Video (Español) - Ch.2 - Las partes del filtro de bioarena

BSF Video (Español) - Ch.2 - Las partes del filtro de bioarena

BSF Video (Español) - Ch.1 - Dónde colocar el filtro de bioarena

BSF Video (Español) - Ch.1 - Dónde colocar el filtro de bioarena

BSF Video (Español) - Ch.7 - Cómo limpiar el filtro de bioarena

BSF Video (Español) - Ch.7 - Cómo limpiar el filtro de bioarena

BSF Video (Español) - Ch.8 - Cómo limpiar los recipientes de almacenamiento seguro

BSF Video (Español) - Ch.8 - Cómo limpiar los recipientes de almacenamiento seguro

BSF Video (South Asia, En) - Ch.1 - Where to put the biosand filter

BSF Video (South Asia, En) - Ch.1 - Where to put the biosand filter

BSF Video (South Asia, En) - Ch.9 - How to do the swirl and dump

BSF Video (South Asia, En) - Ch.9 - How to do the swirl and dump

BSF Video (South Asia, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (South Asia, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (South Asia, En) - Ch.3 - How the biosand filter works

BSF Video (South Asia, En) - Ch.3 - How the biosand filter works

BSF Video (South Asia, En) - Ch.4 - How to use the biosand filter

BSF Video (South Asia, En) - Ch.4 - How to use the biosand filter

BSF Video (South Asia, En) - Ch.5 - How to use water from the biosand filter

BSF Video (South Asia, En) - Ch.5 - How to use water from the biosand filter

BSF Video (South Asia, En) - Ch.6 - How to select a safe storage container

BSF Video (South Asia, En) - Ch.6 - How to select a safe storage container

BSF Video (South Asia, En) - Ch.7 - How to clean the biosand filter

BSF Video (South Asia, En) - Ch.7 - How to clean the biosand filter

BSF Video (South Asia, En) - Ch.8 - Cleaning your safe storage container

BSF Video (South Asia, En) - Ch.8 - Cleaning your safe storage container

BSF Video (South East Asia, En) - Ch.9 - How to do the swirl and dump

BSF Video (South East Asia, En) - Ch.9 - How to do the swirl and dump

BSF Video (South East Asia, En) - Ch. 8 - Cleaning your safe storage container

BSF Video (South East Asia, En) - Ch. 8 - Cleaning your safe storage container

BSF Video (South East Asia, En) - Ch.7 - How to clean the biosand filter

BSF Video (South East Asia, En) - Ch.7 - How to clean the biosand filter

BSF Video (South East Asia, En) - Ch.6 - How to select a safe storage container

BSF Video (South East Asia, En) - Ch.6 - How to select a safe storage container

BSF Video (South East Asia, En) - Ch.5 - How to use water from the biosand filter

BSF Video (South East Asia, En) - Ch.5 - How to use water from the biosand filter

BSF Video (South East Asia, En) - Ch.4 - How to use the biosand filter

BSF Video (South East Asia, En) - Ch.4 - How to use the biosand filter

BSF Video (South East Asia, En) - Ch.3 - How the biosand filter works

BSF Video (South East Asia, En) - Ch.3 - How the biosand filter works

BSF Video (South East Asia, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (South East Asia, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (South East Asia, En) - Ch.1 - Where to put the biosand filter

BSF Video (South East Asia, En) - Ch.1 - Where to put the biosand filter

Drops of Change

Drops of Change

2016 12 07 21 01 The Sand in the Biosand Getting to the Heart of the Filter

2016 12 07 21 01 The Sand in the Biosand Getting to the Heart of the Filter

BSF Video (Africa, En) - Ch.1 - Where to put the biosand filter

BSF Video (Africa, En) - Ch.1 - Where to put the biosand filter

Videyo FBS (Kreyòl) - Ch. 9 Ki jan pou debloke tèt sab la ki nan filtè-a

Videyo FBS (Kreyòl) - Ch. 9 Ki jan pou debloke tèt sab la ki nan filtè-a

Videyo FBS (Kreyòl) - Ch. 8 Ki jan pou fè netwayaj pou vèso ki estoke dlo trete-a

Videyo FBS (Kreyòl) - Ch. 8 Ki jan pou fè netwayaj pou vèso ki estoke dlo trete-a

Videyo FBS (Kreyòl) - Ch. 7 Ki jan pou fè antretyen filtè biosab la

Videyo FBS (Kreyòl) - Ch. 7 Ki jan pou fè antretyen filtè biosab la

Videyo FBS (Kreyòl) - Ch. 6 Ki jan pou chwazi meyè vèso pou estokaj dlo

Videyo FBS (Kreyòl) - Ch. 6 Ki jan pou chwazi meyè vèso pou estokaj dlo

Videyo FBS (Kreyòl) - Ch. 5 Ki jan pou sevi ak dlo ki soti nan filtè biosab la

Videyo FBS (Kreyòl) - Ch. 5 Ki jan pou sevi ak dlo ki soti nan filtè biosab la

Videyo FBS (Kreyòl) - Ch. 4 Ki jan pou sèvi ak filtè biosab la

Videyo FBS (Kreyòl) - Ch. 4 Ki jan pou sèvi ak filtè biosab la

Videyo FBS (Kreyòl) - Ch. 3 Ki jan filtè biosab la retire patojèn yo

Videyo FBS (Kreyòl) - Ch. 3 Ki jan filtè biosab la retire patojèn yo

Videyo FBS (Kreyòl) - Ch. 2 Pati pyès sa yo ak fonksyon de filtè

Videyo FBS (Kreyòl) - Ch. 2 Pati pyès sa yo ak fonksyon de filtè

Videyo FBS (Kreyòl) - Ch. 1 Ki kote yo mete filtè biosab la

Videyo FBS (Kreyòl) - Ch. 1 Ki kote yo mete filtè biosab la

BSF Video (Africa, En) - Ch.3 - How the biosand filter works

BSF Video (Africa, En) - Ch.3 - How the biosand filter works

BSF Video (Africa, En) - Ch.4 - How to use the biosand filter

BSF Video (Africa, En) - Ch.4 - How to use the biosand filter

BSF Video (Africa, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (Africa, En) - Ch.2 - The parts and functions of the biosand filter

BSF Video (Africa, En) - Ch.6 - How to select a safe storage container

BSF Video (Africa, En) - Ch.6 - How to select a safe storage container

BSF Video (Africa, En) - Ch.5 - How to use water from the biosand filter

BSF Video (Africa, En) - Ch.5 - How to use water from the biosand filter

BSF Video (Africa, En) - Ch.7 - How to clean the biosand filter

BSF Video (Africa, En) - Ch.7 - How to clean the biosand filter

BSF Video (Africa, En) - Ch. 8 - Cleaning your safe storage container

BSF Video (Africa, En) - Ch. 8 - Cleaning your safe storage container

Video FBS (Afrique, Fr) - Ch.1 Ou placer le filtre biosable

Video FBS (Afrique, Fr) - Ch.1 Ou placer le filtre biosable

BSF Video (Africa, En) - Ch.9 - How to do the swirl and dump

BSF Video (Africa, En) - Ch.9 - How to do the swirl and dump

Video FBS (Afrique, Fr) - Ch.2 Les parties et fonctions du filtre biosable

Video FBS (Afrique, Fr) - Ch.2 Les parties et fonctions du filtre biosable

Video FBS (Afrique, Fr) - Ch.3 Comment fonctionne le filtre biosable

Video FBS (Afrique, Fr) - Ch.3 Comment fonctionne le filtre biosable

Video FBS (Afrique, Fr) - Ch.5 Comment utiliser l'eau du filtre biosable

Video FBS (Afrique, Fr) - Ch.5 Comment utiliser l'eau du filtre biosable

Video FBS (Afrique, Fr) - Ch.4 Comment utiliser le filtre biosable

Video FBS (Afrique, Fr) - Ch.4 Comment utiliser le filtre biosable

Video FBS (Afrique, Fr) - Ch.6 Comment choisir le contenant de stockage

Video FBS (Afrique, Fr) - Ch.6 Comment choisir le contenant de stockage

Video FBS (Afrique, Fr) - Ch.7 Comment nettoyer le filtre biosable

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