Abstract
Bangladesh is one of the most vulnerable countries to sea level rise due to the climate change. Soil salinity is one of the potential threat to the coastal ecosystem and agriculture which might hinder the country's future food security. Conventional field-based soil salinity monitoring over vast region may not be cost and time efficient. Satellite remote sensing is offering an efficient way to monitor soil salinity via different indices. This study monitors soil salinity in five years interval from 1990 to 2015 using a regression equation which is developed and tested in the same geographical area to calculate soil salinity from Landsat images. The result shows that soil salinity increases significantly in most of the part of the study area in 25 years period. The percentage of very high saline soil is increased from less than 1% in 1990 to 33% in 2015 which is very alarming for the agriculture growth in this area.
| Original language | English |
|---|---|
| Title of host publication | 2018 7th International Conference on Agro-Geoinformatics, Agro-Geoinformatics 2018 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781538650387 |
| DOIs | |
| Publication status | Published - Sept 27 2018 |
| Externally published | Yes |
| Event | 7th International Conference on Agro-Geoinformatics, Agro-Geoinformatics 2018 - Hangzhou, China Duration: Aug 6 2018 → Aug 9 2018 |
Publication series
| Name | 2018 7th International Conference on Agro-Geoinformatics, Agro-Geoinformatics 2018 |
|---|
Conference
| Conference | 7th International Conference on Agro-Geoinformatics, Agro-Geoinformatics 2018 |
|---|---|
| Country/Territory | China |
| City | Hangzhou |
| Period | 8/6/18 → 8/9/18 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 2 Zero Hunger
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SDG 13 Climate Action
Keywords
- Climate Change
- Food Security
- Remote Sensing
- Soil Salinity
ASJC Scopus subject areas
- Agronomy and Crop Science
- Signal Processing
- Computers in Earth Sciences
- Earth-Surface Processes
- Management, Monitoring, Policy and Law
- Control and Optimization
- Numerical Analysis
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