I wrote a mathematical optimization model on wastewater treatment systems, but after running the model i got the above error.
1. Chemically induced mutagenesis in seed and qPCR detection and amplification of desired trait. 2. Site-directed mutagenesis in qualitative traits of a multiline seed.
04 February 2021 9,069 3 View
19 November 2020 4,350 3 View
05 November 2020 10,019 3 View
I am currently seeking to produce a book by selecting ten articles from my research profile. I search your input on strategies, tactics and skills of creating a flowing book out of articles that...
31 July 2020 7,664 4 View
It is constantly underlined that Covid 19 has produced a new normal in our world setting. What are the new ways of reading texts in the Covid 19 context? Do we have new theories for understanding...
31 July 2020 3,443 11 View
The African philosophy of Ubuntu is highly praised for its understanding of one's humanity as the capacity to recognise the other. What is the link between Ubuntu and gender? Is Ubuntu gender...
31 July 2020 3,586 5 View
Isolation of anthracnose fungal pathology?
25 July 2020 7,243 1 View
I will be very glad if you can give me a full details. My sample is a mild steel and my Icorr is 3629.3microamp. Thanks.
23 April 2020 5,274 6 View
Hi all, I need help regarding the sensor setup on pipeline to measure the density of flowing slurry liquid. If I attached a transducer perpendicular to the pipeline, are there any effect to the...
06 January 2020 5,698 2 View
I am working on essential oils and their synthetic compounds for pest management. My problem is i have to justify this hypothesis that "high concentrations of plant essential oils make insects...
20 October 2019 4,889 5 View
there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...
27 February 2021 2,609 3 View
I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...
25 February 2021 2,225 5 View
Im looking for any papers, reports,articles, links etc on information on How vulnerable is water and wastewater infrastructure to cyber terrorism in an age of IoT.
24 February 2021 2,750 4 View
Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...
16 February 2021 2,647 3 View
Hi everyone, I am new to the field of industrial engineering. I need to formulate a gams model for a permutation flowshop scheduling problem. I will appreciate if someone can send me a code...
09 February 2021 891 2 View
During the resin (XAD-8) fractionation of wastewater salts (NaOH or HaCl) are used for acid or base elutions/pH adjustments. Since the amount of introduced salt is minimal, so is it required to...
08 February 2021 9,489 2 View
29 January 2021 6,036 2 View
I am making microfluidic devices made of polyurethane. The problem I am facing is that I am unable to attach these devices to glass slide even after plasma treatment (air plasma). Some of the...
28 January 2021 5,194 2 View
Why does COD increase over time when external carbon sources are added in the denitrification process in waste water? After 1 hour, the concentration increased from 30mg/l to 40mg/l after 20...
17 January 2021 374 9 View
Is it possible to separate organic and inorganic phosphorus in wastewater with a filter?
14 January 2021 952 3 View