BioSandFilter Forum

Topic Voices Posts Freshness
How much cold will the system take.

Started by: Guest

2 3 4 years, 3 months ago

Guest

volcanic rock or lava rock for biosand filter medium?

Started by: Guest

2 3 4 years, 3 months ago

Guest

Silt removal

Started by: rknapp

2 2 4 years, 3 months ago

Eric

Finer sand still possible to use?

Started by: Guest

3 4 4 years, 3 months ago

Eric

Biofilters in Chad?

Started by: Guest

2 2 4 years, 3 months ago

Eric

Are Large Community-size Filters Available?

Started by: BA-NGO

7 8 4 years, 3 months ago

gsgriffin

afther sieving sand,

Started by: Guest

2 2 4 years, 3 months ago

Eric

contact info

Started by: Guest

2 2 4 years, 3 months ago

Eric

Can i get the many samples of filter.

Started by: abdash

1 1 4 years, 3 months ago

abdash

Additional media. Any good?

Started by: Guest

1 1 4 years, 3 months ago

Guest

Testing HH Bio sand filter

Started by: arkhan

2 2 4 years, 3 months ago

Eric

Bed depth

Started by: Guest

2 2 4 years, 3 months ago

Eric

Biosand filter media

Started by: Yoyo

1 1 4 years, 3 months ago

Yoyo

BIO SAND FILTERS FOR AFRICA

Started by: penjoka

2 2 4 years, 3 months ago

Guest

Training Materials in Spanish

Started by: Laura

2 2 4 years, 3 months ago

Eric

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