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Slow sand filters for the 21st century: A review
Safe drinking water remains a major global challenge, especially in rural areas where,
according to UNICEF, 80% of those without access to improved water systems reside. While …
according to UNICEF, 80% of those without access to improved water systems reside. While …
Review of low-cost point-of-use water treatment systems for develo** communities
For communities in develo** countries, the majority of drinking water-related issues are
due to pathogens from poor sanitation, resulting in infection and diarrhea. One cause of this …
due to pathogens from poor sanitation, resulting in infection and diarrhea. One cause of this …
A critical overview of household slow sand filters for water treatment
Household, or point-of-use (POU), water treatments are effective alternatives to provide safe
drinking water in locations isolated from a water treatment and distribution network. The …
drinking water in locations isolated from a water treatment and distribution network. The …
Metagenomic analysis of rapid gravity sand filter microbial communities suggests novel physiology of Nitrospira spp.
Rapid gravity sand filtration is a drinking water production technology widely used around
the world. Microbially catalyzed processes dominate the oxidative transformation of …
the world. Microbially catalyzed processes dominate the oxidative transformation of …
Microbial community composition of a household sand filter used for arsenic, iron, and manganese removal from groundwater in Vietnam
Household sand filters are used in rural areas of Vietnam to remove As, Fe, and Mn from
groundwater for drinking water purposes. Currently, it is unknown what role microbial …
groundwater for drinking water purposes. Currently, it is unknown what role microbial …
Influence of slow sand filter cleaning process type on filter media biomass: backwashing versus scra**
Biomass was assessed as a new approach for evaluating backwashed slow sand filters
(BSF). Slow sand filtration (SSF) is a simple technology for water treatment, where biological …
(BSF). Slow sand filtration (SSF) is a simple technology for water treatment, where biological …
Microcystis aeruginosa and microcystin-LR removal by household slow sand filters operating in continuous and intermittent flows
A household slow sand filter (HSSF) is a widely used water treatment technology recognized
as one of the most effective and sustainable in reducing waterborne diseases. However …
as one of the most effective and sustainable in reducing waterborne diseases. However …
Biological layer in household slow sand filters: characterization and evaluation of the impact on systems efficiency
Schmutzdecke, the biofilm formed on the top of the sand bed in household slow sand filters
(HSSF) is a key factor for the filters' high efficiency in removing particles and microorganisms …
(HSSF) is a key factor for the filters' high efficiency in removing particles and microorganisms …
[HTML][HTML] Investigation of E. coli and Virus Reductions Using Replicate, Bench-Scale Biosand Filter Columns and Two Filter Media
The biosand filter (BSF) is an intermittently operated, household-scale slow sand filter for
which little data are available on the effect of sand composition on treatment performance …
which little data are available on the effect of sand composition on treatment performance …
Drinking water treatment by multistage filtration on a household scale: Efficiency and challenges
Highlights•Household Multistage Filter removed over 60% of turbidity and 1.5 log of E.
coli.•Dynamic Gravel Filter was an effective pre-treatment for household slow-sand …
coli.•Dynamic Gravel Filter was an effective pre-treatment for household slow-sand …