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Faucet-type water activated Carbon filter
(2012-02-15)
Faucet-type water activated Carbon filter
Performance of drippers in two filtering systems using sewage treatment effluent
(Univ Federal Campina Grande, 2017-06-01)
The objective of this study was to evaluate the performance of three models of drippers using treated sewage effluent, pure and diluted, and two types of filters, screen and disc. The treated sewage effluent used in the ...
Use of the HDS system (hydric depuration with soils) associated to other constructed wetlands techniques for public water supply
(1999-10-19)
Two projects of water treatment for public water supply were developed and operated by using combined systems of constructed wetlands. One of the projects was carried out in the town of Analandia, Sao Paulo, Brazil and ...
The occurrence of UV filters in natural and drinking water in São Paulo State (Brazil)
(Springer, 2015-08-18)
Ultraviolet (UV) filters are widely used in the formulation of personal care products (PCPs) to prevent damage to the skin, lips, and hair caused by excessive UV radiation. Therefore, large amounts of these substances are ...
Optimization of water use in a rapid filtration system: a case study
(2020)
The objective of this research was to reduce water use during the operation of anthracite-sand filters used for treating drinking water. The variables that affect the saturation of the filter bed were evaluated, using ...
Efficiency of geotextile filters in dewatering wastes (sludge) from water treatment works
(Millpress Science Publishers, 2006-01-01)
This paper evaluates the efficiency of geotextile filters for sludge from a compact water treatment plant (WTP). The key aspects required in the methodology of selection and designing geotextile filters for sludge from ...
Efficiency of geotextile filters in dewatering wastes (sludge) from water treatment works
(Millpress Science Publishers, 2006-01-01)
This paper evaluates the efficiency of geotextile filters for sludge from a compact water treatment plant (WTP). The key aspects required in the methodology of selection and designing geotextile filters for sludge from ...