Key words: Triticale, heavy metal, straw yield, sewage sludge
Keywords: Waste paper sludge
, XRD, SAI, Compressive Strength, Pozzolanic material
Until recently scant attention has been paid to the remediation of oily sludge
contaminated soils by oil refineries worldwide more likely because of the presence of environmentally hazardous compounds in oily sludge
injurious to flora and fuana and to some extent to the human health once exposed to such contamination.
The results of the measurement of the heavy metals concentration such as chromium, nickel, zinc, cadmium, copper and lead in sludge
samples of treatment plant wastewater in Tabriz city during the years 2009 to 2013 are presented in diagrams 1 to 4 in different seasons during the years:
The North American region is the biggest market of industrial sludge
treatment, accounting for around one third of the total industrial sludge
Figure 1 shows the engine with the valley pan removed and excessive sludge
was collected from the rubber industry of Shorubber (M) Sdn Bhd in Jejawi, Perlis which has extended aeration activated sludge
EM and CH2M HILL have been working together to develop a better understanding of the sludge
and to develop and test the best engineered approach to remove, treat and package the sludge
for interim storage and final disposition in the future.
is a concentrated suspension of solids, largely composed of organic matter and nutrient-laden organic solids.
The anaerobic digestion of sludge
leads to the formation of struvite because ammonia, phosphate and magnesium are solubilised by the digestion process (Mamais et al.
This report presents information on recent trends in the bioconversion of sludge
to value-added products such as pesticides, enzymes, and fertilizers.
The first objective of sludge
conditioning is to increase particle size, overcoming hydration effects and repelling electric charges between particles.