Comparing the Efficacy Rates of Lime and Poly Aluminum Chloride Coagulants in Cadmium Removal from the Landfill Leachate by Chemical Precipitation

O objeto de estudo deste trabalho recai sobre os moinhos de água existentes na freguesia de Moimenta do Douro, concelho de Cinfães, apontados como exemplos de

Influence of the iron source on mineralization (solid symbols) and H 2 O 2 consumption (open symbols) during the treatment of the pre- treated landfill leachate at pH 7.7 (natural

Sulfate inhibition effects on treatment methods such as the anaerobic process decreased with increasing COD/SO 4 ratio from 14:1 to 25:1 by ettringite precipitation.. Keywords:

The varied doses of sanitary landfill leachate (amounts used, physicochemical conditions and period of analysis) utilized in the substrates of cultivation of sunflower seedlings

Treatment efficacy was evaluated by the number of discharges resulting from cure and by comparing prevalence and incidence rates for the two study periods.. In the second phase of

In addition, decompositions of the racial hourly earnings gap in 2010 using the aggregated classification provided by the 2010 Census with 8 groups, instead of the one adopted in

The probability of attending school four our group of interest in this region increased by 6.5 percentage points after the expansion of the Bolsa Família program in 2007 and

It is therefore necessary to collect a larger amount of information about this class of compounds, which predominate in leachates, by means of different chemical