The liquid flow characteristics in a microbial fuel cell (MFC) were determined using a residence time distribution (RTD) test, and its effects on the performance of the MFC were investigated in terms of electricity generation and chemical oxygen demand (COD) removal.
So Grayling may well feel less put out than he might otherwise have been at a decision by the high court on Tuesday that he has no power to introduce a residence test for legal aid using delegated legislation.
There was no doubt that a residence test discriminated against foreigners, the court said.
First, a validation of the hydrodynamic model is performed on a bench scale reactor using a radioactive tracer test for residence time distribution measurements under industrial conditions.
Associations between the classified place of residence and self-reported source of infection were analyzed using a χ test in SAS SAS Institutee, Cary, NC; PROC FREQ).
Mean residence times (see Table 1) were compared between the fixed and non-fixed combination for AS, DHA, AQ and DEAQ using a t test.
Patch residence times in the three types of patches were compared using a log-rank test (PROC LIFETEST).
The influence of place of residence, occupational category, age, number of dental appointments and last dental appointment on the DAS score was performed using a Student Newman Keuls test post Anova (SNK, α = 0.05).
Potential interactions between ethnicity and age, and between ethnicity and rural/urban residence, were explored using an adjusted Wald test.
The demographic data (age group, occupational category and residence place) of the study group and those of the French population [ 15, 16] were compared using a Pearson chi-squared test.
