Josue Bahati Chishugi

5 Questions 5 Answers 0 Followers

Questions related from Josue Bahati Chishugi

Hi. How can I digitize an picture (. png) to a raster image assigning different color a unique value of the hydrologic parameter on the legend key?

I have lost my GIS data. Now I only have the png pictures and the legend key for each image showing the z values and their corresponding color. I have already georeferenced these pictures. Now I...

07 July 2018 8,407 1 View

How do we estimate the mean annual groundwater evaporation (the groundwater level is measured at weekly or monthly time step)?

We are in a head watershed with a sandstone fractured lithology covered with a shallow sandy loam soil, at some places there is no soil and the fresh fractured rock outctops, no deep-rooted trees....

06 June 2017 4,847 6 View

Is there any relationships between the flow duration curve of a spring and the specific yield of an underlying aquifer?

We all know the challenges related to the determination of aquifer's specific yield. The results from pumping test from a single borehole, which is often the case, suffers from lack of...

06 June 2017 9,556 9 View

I am interested in the application of deuterium and oxygen-18 for Groundwater and Surface water interaction assessment in fractured aquifers.

09 September 2010 770 0 View

Hi all. Is there any ongoing or completed groundwater study/publication on the Congo Basin?

Groundwater research /publications on the Congo Basin. I find few references on the Republic of Congo side only.

01 January 1970 8,091 0 View