Mannan Rouhani

16 Questions 15 Answers 0 Followers

Questions related from Mannan Rouhani

Could airborne microplastics play a role in climate change?

Are they significantly influence Earth’s climate?

03 March 2020 9,060 5 View

Do you have confidence in heavy metal speciation standards?

There are various ways of preparing heavy metals standards.

08 August 2019 1,990 5 View

Have you chosen the most appropriate speciation method?

The aim of speciation procedures is to maintain the integrity of heavy metals species and minimise sample preparation procedures that may alter heavy metals speciaton. There is a tendency for...

08 August 2019 799 5 View

Are there any significant differences in soil and water properties between arid and semi arid areas?

properties such as :pH, EC, SAR, ...

07 July 2019 1,767 5 View

Do water management techniques lead to comparable spatial organizations of settlements and their related functions?

Which are related to technical knowledge as well as to knowledge about the environment

07 July 2019 6,424 5 View

Is there any difference between properties of soils which irrigated by qanats and wells?( physical, chemical or biological)?

What about water?Is there any difference between properties of qanat's water and well's water?(chemical or biological?)

07 July 2019 8,375 9 View

What was the role of ‘human niche construction’ in the creation of early water management systems?

For example: Iran falls within the Middle East arid zone, with some 13% of the country receiving less than 100 mm mean annual rainfall, an additional 61% receiving less than 250 mm and only 9%...

07 July 2019 8,984 3 View

Are dams were really useful for water management and environment(critical review)? Why else do we build dams?

Due to environmental impacts of dams such as: - problems for the surrounding area, for plant life, - dams block up flowing bodies of water, such as rivers, any animals that depend on the flow...

07 July 2019 6,622 25 View

Which demographic, political, and economic factors had the greatest impact on local agricultural practices?

Which agricultural strategies were sustainable, both environmentally and economically, over the long term, and why?

07 July 2019 9,409 6 View

What role can engineering play in understanding ancient water technology and water management?

Not only engineering but also Environmental science, Geology, Archaeology, ...

07 July 2019 865 6 View

Coupled plasma–mass spectrometry (ICP-MS) or Atomic absorption spectroscopy (AAS)?

Which one is more effective to analyzing heavy metals?

07 July 2019 3,257 10 View

How polluted soils can impact on human health in urban areas?

Soil is an important source for heavy metals in crops and vegetables since the plants’ roots can absorb these pollutants from soil, and transfer them to seeds which through this can effect on...

07 July 2019 4,197 58 View

What are the best methods for assessing the impacts of ancient activities on soil?

How we can separate the modern and ancient impacts on soils from each others?

06 June 2019 8,917 8 View

Can anyone recommend me a professor who works in environmental archaeology or geoarchaeology?

Someone who can help me in Environmental archaeology or Geoarchaeology

06 June 2019 4,390 5 View

Is it real that dating ancient water technologies such as qanats are difficult?

I read in a paper that says: Dating ancient water technologies often difficult and published ages are often imprecise. Why it is difficult to date?

06 June 2019 3,329 11 View

How can i use remote sensing to trace qanat's tracks in a prehistoric region?

What satellite images/bands should I use for this purpose?

06 June 2019 3,325 7 View