Which of the following is carcinogen when present in water?

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Can somebody help me with IPFC?

I want to simulate IPFC for small signal stability analysis in SMIB and Multi-machine power system.

26 August 2020 5,682 2 View

How can chemical laboratory experiments be done on pregnant rats?

How can chemical laboratory experiments be done on pregnant rats? Upon knowing the effect of a chemical substance, protein, hormonal or enzyme on animals, experiments with pregnant rats .. Do any...

22 July 2020 6,300 1 View

Which is more important to study: air pollution or water pollution?

As a hot area of research, do you recommend water sector or air?

20 April 2019 7,701 90 View

Importance of WAS and RAS in the Activated Sludge?

What is the importance of Waste Activated Sludge and Return Activated Sludge in the secondary treatment of wastewater?

13 April 2019 151 11 View

What is the amount of methane generated from the bio-degradation of 1 ton of municipal solid waste?

It is well known that the bio-degradation of municipal solid waste (MSW) will produce both CO2 and CH4 (as the major two gases). The question: What is the amount of methane produced per ton of...

27 February 2019 7,775 3 View

One of the anemia causes is aluminum, what is the mechanism?

I am looking for the exact mechanism through which aluminum will replace iron in the hemoglobin and finally causes anemia.

18 February 2019 1,975 14 View

Why doesn't chromium 2+ ion use all its d-orbitals to receive lone pairs from six waters in [Cr(H20)6)]3+?

I'm guessing it's because the ligand experiences too much electron repulsion or proton repulsion from the chromium to insert them close to the 3d-orbitals which are close to the metal nucleus. Is...

03 August 2024 1,370 1 View

How can I measure arsenic concentration in a patient blood?

I intend to get an economical and accurate LAB TEST to measure arsenic concentration in blood sample.

23 July 2024 3,654 2 View

How to know if the oil palm tree is functioning properly in terms of absorption of different nutrient?

The idea is to design an IoT system that is able to capture real-time conditions from an oil palm tree to ensure optimal growth. Nutrients such as Sulfur, Nitrogen, Boron, Zinc, Copper and Iron.

30 June 2024 3,046 2 View

Why after DFT energy calculation in dmol3 materials studio 2023, it does not give me the outmol file?

I used material studio app dmol3 module for geometry optimization for a nanotube, and then I calculated its energy, for some of gas phases and I actually had the outmol file which allows me to...

14 June 2024 5,636 0 View

Which adsorbent dose should be selected for batch adsorption studies?

I am carrying out batch adsorption studies for the removal chromium and lead. I performed an experiment with different adsorption doses 0.01, 0.05 and 0.1 g. The highest % removal was achieved at...

27 May 2024 8,647 8 View

How to purify boronate esters?

How to purify boron esters? Hello. I'm synthesizing borates in my lab. My questions are as follows: 1. How to purify boronate esters like B(OR)3 compounds, and it is a UV undetected...

23 May 2024 7,072 2 View

Please advise about 2D elemental phosphorene antimonene boron nanoparticles in dentistry?

Please advise about 2D elemental phosphorene antimonene boron nanoparticles in dentistry

16 May 2024 5,820 0 View

What are the historical prices of nickel metal hydride (NiMH) or nickel cadmium (NiCd) batteries in $ per kWh from 1975 to the present?

13 May 2024 2,284 1 View

Why does my Cd-ZnO Nanofiber has lower absorbance than pure ZnO Nanofiber?

Recently, i use Cd as a doping for ZnO Nanofiber. From some journals, Cd should increase the absorbance of ZnO. But in my case; it was not. Cd-ZnO Nanofiber has lower absorbance than the pure one....

12 May 2024 1,013 4 View

What is the best material contact to use on cubic boron Nitride film on a yellow diamond substrate for Van der Pauw measurement?

Researchers studying the electrical properties of cubic boron nitride (cBN) films on diamond substrates encounter several challenges. One major issue is achieving high-quality deposition of cBN...

03 May 2024 8,448 0 View

Christopher Udosen

lead (inorganic), chromium (hexavalent) and cadmium are highly carcinogenic.