Barind Tract

Agro-ecology of the Barind Tract Barind Tract is one of the important agro-ecological zones in Bangladesh. It is located in the NW part. The largest physiographic unit of the Bengal Basin is considered as most drought-prone area. The zone can be categorized as High, Level and North-eastern Barind Tract. Agro-ecological zone of Barind Tract Main…

The Halda River

Ecological Description of the Halda River The Halda River is one of the vital rivers in Bangladesh. It starts from the hilly areas in Ramgarh Upazila under Khagrachhari District. Then, the river outfalls the Karnafuli River. The length of the river is nearly 106 km while width is nearly 135 m. Halda, a meandering river,…

The Aral Sea

Introduction The Aral Sea lies in between Kazakhstan and Uzbekistan. The northern part of the sea is located in Kazakhstan while the southern part is in Uzbekistan. It was the fourth-largest sea in the world. But, the sea is no more the real sea now. The water area was about 60 km2 in the  1970s…

Pathorkuchi Pata (পাথরকুচি পাতা)

Pathorkuchi Pata is a herbal tree and its botanical name is “Kalanchoe pinnata“. It could be seen in India and Bangladesh. But, Pathorkuchi tree is not available now as it was past. The tree is not big like Basok Pata and it can be 2-3 feet long. Pathorkuchi has nice shaped leaves. The leaves are…

The Baleswar River

The Baleswar or Baleshwar River is a main river in S-W region of Bangladesh. It plays key role like Pasur R. Mainly, it is the d/s end of the Gorai-Madhumati-Nabaganga system and gets fluvial flow from the u/s through Gorai. The length of the river is 145 km. Its width rises from u/s to d/s…