Can anyone please, suggest how I can measure the heavy-metal content of used engine oil?

Heavy metal content of used engine oil from automobiles.

08 September 2015 2,383 13 View

What is the best method to characterise hydrocarbon content of used oil extracted from agricultural tractors, diesel engines and light-duty vehicles?

Investigating impact of hydrocarbon on filter drains but, need to discriminate between the use of fresh oil and used oil.

08 September 2015 7,602 4 View

How do I attenuate the effects of heavy metals on soil physico-chemical properties?

Toxicology assessment.

07 August 2015 7,253 13 View

What are the cheap alternatives and sustainable options available for cleanup of large-scale oil spills in developing countries?

Sustainable development assessment.

07 August 2015 4,049 25 View

Is it possible to remove pesticides from water-logged soils using microbial assemblages?

Looking for viable options for remediation of pesticide-contaminated water-logged soils.

07 August 2015 5,481 13 View

Is ryegrass a good choice for phytoremediation of hydrocarbon-contaminated soil?

07 August 2015 4,248 8 View

Apart from environmental considerations, is it really realistic, from economic point of view, to recycle wastes from demolishing buildings/structures?

Want to carry out a feasibility study to ascertain the cost-effectiveness of recycling building wastes from demolishing buildings/structures for re-use in the re-construction of same...

04 May 2015 1,779 2 View

What are the environmentally-friendly methods for the disposal of used engine-oils from garages and industrial sites in the developed economies?

03 April 2015 6,521 12 View

Could anyone please, help me with any information/article on the microbial ecology and characterization of struvite in pavement structures?

03 April 2015 8,176 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View