KHAGRACHARI, Oct 15, 2025 (BSS) – From time immemorial, humans have learned to use nature's resources to survive and thrive. These strategies have been a lesson in basic science and daily management. Currently, it is the season for jambura (a type of citrus fruit) in the hilly areas of Khagrachari. This fruit, hanging from the trees in the hills, are not only delicious but are beloved by both the people of the hills and the plains. However, collecting this fruits from the mountains and transporting them to the market has never been an easy task. To solve this, local farmers are utilizing river currents to transport jambura, significantly reducing transport costs. On a field visit to several areas in Khagrachhari,...