Sentence examples for cost of sludge from inspiring English sources

Because of the concerns raised by increasing coagulant cost, supply failure and the cost of sludge disposal, many reuse options have been considered.

The major advantages of biosorption over conventional methods are low cost, minimization of sludge, highly efficient at low metal ion concentration and regeneration of biosorbent.

If it performs as expected, it will increase Delvic's profits substantially and ultimately allow us to cut the cost of collecting sludge from needy homes".

Due to severe problems and heavy costs of operations of sludge treatment, mechanisms of biomass reduction were considered in the recent years.

According to Logan, MFCs would cut the cost of aerating activated sludge in wastewater by as much as 50% of the electricity usage, and should generate 50 90% less solids to be disposed of.

Moreover, the cost of ESR setup including sludge entrapment and operation was comparable to the SSR and MSR setup.

Biosorption is favored because of abundance of biomass, low cost, reduced sludge compared to conventional treatment techniques and better decontamination efficiency from highly diluted solutions.

The economic feasibility of lipid extraction for diesel production from sludge will depend on the lipid content accumulated in the sludge but a cost of around 1 US $/l was reported from sludge containing 10% lipids [ 20].

Nevertheless, these chemical coagulants have disadvantages, which include large volume of sludge resulting in huge disposal cost, not being effective in low-temperature water, and high procurement cost.

The 2008 accident caused a flood of sludge for which cleanup was estimated to cost more than $1 billion.

Sludge drying is an essential step to reduce the cost of waste treatment but design of sewage sludge dryer is still relatively complicated since the drying kinetics is influenced signficantly by shrinkage, cracking and skin formation which occur during drying.