Results 11 to 20 of about 194,203 (237)

Municipal Sewage Treatment in 2050 [PDF]

open access: yes, 2009
This Thinkpiece considers what the sewage treatment works of 2050 might look like. Factors that will influence the choice of flowsheet, such as sewerage infrastructure, carbon accounting and water use, are considered.
Stephenson, Tom
core   +6 more sources

Fate and removal of pharmaceuticals during sewage treatment [PDF]

open access: yes, 2005
Pharmaceuticals, personal care products and their metabolites are continuously entering the environment through many routes, especially from the effluent of sewage treatment plants.
Thompson, Andrew
core   +4 more sources

The effect of sewage sludge application to an agricultural soil on the fecundity of the Rose Grain aphid (Metopolophium dirhodum). [PDF]

open access: yes
A pot trial was used to assess the effect of amending soil with sewage sludge on the number of offspring produced by individual Rose Grain Aphids. Results demonstrated that the highest application rate (100 t.d.s.
Diaz, Anita   +2 more
core   +5 more sources

Heavy metal content of vegetables irrigated with mixtures of wastewater and sewage sludge in Zimbabwe: Implications for human health [PDF]

open access: yes, 2005
There is growing public concern in Zimbabwe over the illegal cultivation of vegetables on soils amended with sewage sludge or irrigated with admixtures of sewage and sewage sludge. Excessive accumulation of heavy metals in agricultural soils may not only
Scrimshaw, MD   +5 more
core   +1 more source

Decentralised treatment of concentrated sewage at low temperature in a two-step anaerobic system: two upflow-hybrid septic tanks [PDF]

open access: yes, 2002
The decentralised treatment of concentrated sewage (about 3,600 mgCOD/1) at low temperature was investigated in a two-step anaerobic system: two-anaerobic hybrid (AH) septic tanks (each 0.575 m(3)).
T.A. Elmitwalli   +12 more
core   +1 more source

A note on sewage sludge - risk assessments and fertilization value [PDF]

open access: yes, 2013
A number of recent studies of risk related to agricultural use of sewage sludge are reviewed, as a contribution to the discussion of potential for use in organic agriculture.
Magid, Jakob
core   +1 more source

Interactions between sewage sludge and the survival of pathogenic bacteria in soil [PDF]

open access: yes, 2015
Sewage sludge is a potentially valuable resource that can enhance both the structure and fertility of soil. However, it can also harbour enteric pathogens which pose a significant socio-economic risk to society.
Ellis, Stephanie
core   +3 more sources

An evaluation of the adsorption process in removing organic substances in a pilot flow-type surface water treatment system

open access: yesE3S Web of Conferences, 2018
This article presents the results of the adsorption process effectiveness in treating surface water, especially in removing organic substances. The effectiveness of the adsorption system was evaluated at different levels of adsorption capacity exhaustion
Wolska Małgorzata   +7 more
doaj   +1 more source

Effect of Low-Temperature Conditioning of Excess Dairy Sewage Sludge with the Use of Solidified Carbon Dioxide on the Efficiency of Methane Fermentation

open access: yesEnergies, 2020
This study aimed to determine the effect of the low-temperature conditioning of excess dairy sewage sludge using solidified carbon dioxide on the efficiency of methane fermentation.
Joanna Kazimierowicz   +2 more
doaj   +1 more source

Effects of Sewage Treatment Water Supply on Leaf Development and Yield of Tuberous Roots in Multilayered Sweet Potato Cultivation

open access: yesHorticulturae, 2023
To develop a way to mass-produce sweet potatoes (Ipomoea batatas (L.) Lam.) as an energy crop to replace fossil fuels, the effects of using a sewage supply as a fertilizer and heat source were investigated.
Takahiro Suzuki   +4 more
doaj   +1 more source

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