Zhonghe Pang

14 Questions 52 Answers 0 Followers

Questions related from Zhonghe Pang

What is the mechanism for the formation of storms in Western Europe and Central China last summer?

Just in the past summer, in Germany and other western European countries, once in 400 years large storms hit the region and caused casualties and significant property loss. Similarly in the...

29 August 2021 6,795 0 View

What are the surface manifestations? Are they showing high temperatures? Have you estimated the reservoir temperatures of systems ?

Along the paleo-Tethys tectonic belt, the extention of the Himalayan geothermal belt, it would be interesting to investigate the origin of the high-T geothermal systems through comparison due to...

19 April 2020 2,639 0 View

What is the advantage of Krypton-81 as a dating tool for groundwater age?

Age Dating of old groundwater is a challenging task. Recently Krypton dating tool has been developed. Is this a promising start of a bright future for groundwater investigations?

18 March 2019 657 3 View

What are the cause and fate of floride in groundwater?

High floride in groundwater is causing health problems for people drinking the water. The origin and evolution of the high floride water is an issue of pressing importance.

08 December 2017 3,936 10 View

What are main traps of heat in a sedimentary basin?

Geothermal waters in large sedimentary basins are being used for space heating and other purposes globally. It is neccessary to streamline the various factors that may contribute to the formation...

09 May 2017 4,082 3 View

What is the principle in using stable isotopes to distinguish groundwater recharge source in a wetland terrain?

In wetlands terrains, impermeable clay layers are usually found above the sandy aquifer (s), it is neccessary to determine if the groundwater in the aquifer is recharged from vertical pentration...

05 June 2016 7,971 4 View

What is the highest single-well capacity ever achieved in an enhanced geothermal reservoir?

In geothermal energy development, a major technical barrier is the single well capacity. Through enhancing existing geothermal reservoirs with hydrofracturing and other techniques, it is possible...

22 May 2016 639 3 View

What is the siginificance of Toth's theory on groundwater flow systems to Hydrogeology?

In 1963, Toth published his well-known work on groundwater systems. What are the advances in terms of hydrogeology theory after Darcy, Theis, et etc. Is it as simple as a revision of the concept...

17 April 2016 6,049 10 View

Has anybody experience in using CO2 to enhance porosity and permeability of sandstone formations?

Geothermal waters are contained in formations in large sedimentary basins around the world. However, injection of used water is difficult issue to handle. It is therefore neccessary to improve or...

22 March 2016 2,700 1 View

How big of a groundwater circulation cell is needed to form a high-T (>150 C) geothermal system?

In order to support geothermal resources management, it is neccessary to know the extent of recharge area of a geothermal system. However, this issue is less understood for non-volcanic geothermal...

03 March 2016 9,496 6 View

What is the BEST chemical geothermometer?

Chemical geothermometers are used to estimate geothermal reservior temperatures. However, there are many different geothermometry methods that give identical temperature estimates in some cases...

20 December 2015 8,433 5 View

What is the most useful method in groundwater recharge rate determination of arid and semi-arid regions?

Recharge rate is an important parameter in groundwater assessment.

17 October 2013 8,503 3 View

How is water salinity classified in the desalinization industry?

07 October 2013 5,137 5 View

What is the application of deterium excess in hydrology?

Deterium excess, or d, is defined by the following equation: d=delta(H-2)-8delta(O-18) what are the applications that have so far been reported in the literature?

01 January 1970 4,126 5 View