Chitrini Mozumder

6 Questions 25 Answers 0 Followers

Questions related from Chitrini Mozumder

How accurate are soil salinity measuring sensors?

Most of the studies prefer laboratory testing on field samples for measuring soil salinity. Now I see there are many sensors available in the market, how useful and accurate are they?

07 July 2014 4,063 9 View

How to decide the transition period for land use modeling (future prediction)?

I am trying to predict land use to the future based on the past changes and factors influencing the changes. Now, I have 2 transition periods: 1989-2001 and 2001-2011 (I will use only one for...

05 May 2013 7,904 4 View

Russia on the other side in GCS WGS 1984 world shapefile

I have a world shapefile with a GCS_WGS_1984 coordinate system. Due to obvious reasons, in ArcMap a small part of Russia is showing in the leftmost side of the data frame. In ArcGlobe, the layer...

03 March 2013 9,176 5 View

Which software can perform "fuzzy accuracy assessment"?

A LANDSAT image has been classified using OB classification by setting rules. However due to uncertainty in the reference data I would like to include fuzziness in the accuracy assessment.

01 January 2013 1,989 3 View

When can we say a lake is eutrophicated? Is there any measure of eutrophication that we can find from satellite images?

Aquatic vegetation helps lake ecology for sustaining their lives. But is there any limit or threshold above which we can say the amount of aquatic vegetation is too much or lake is eutrophicated?...

01 January 2013 4,788 11 View

Which interpolation method is best suitable for a variety of water quality parameters ?

The water quality parameter included right from temperature, hardness, pH etc to anions, cations and other trace elements for this case. Some papers suggest krigging (ordinal or universal) and...

12 December 2012 7,937 32 View