Md. Simul Bhuyan
Md Murshed Bhuyan, Hirotaka Okabe, Yoshiki Hidaka, Nirmal Chandra Dafader et al.
The objective of the work is to synthesize pectin-N, N-Dimethylacrylamide (DMAA) hydrogel by gamma radiation without using any initiators and cross-linking agents. Effect of radiation doses on gel fraction and equilibrium swelling as a function of pH were studied, and 5 kGy radiation dose was found ...
Md. Isfatuzzaman Bhuyan, Iwan Supit, Shamim Mia, Martin Mulder et al.
Salinity varies with location and time of the year. It can significantly impact crop production. The level of negative impacts depends on the salt concentration and time of its occurrence, which, however, has not been studied for many crops, especially for rice grown in the coastal area of Banglades...
Md. Simul Bhuyan
Heavy metal, one of the most hazardous pollutant that can pose serious threat to human and environment. The concentrations of metals are increasing at an alarming rate due to boost of unplanned industrialization and urbanization. Though some metals are playing crucial role as micronutrients but the ...
Md. Simul Bhuyan, S. M. Didar-Ul Islam
The present study was carried out to assess the livelihood status of traditional fishing community of Meghna River adjacent to Narsingdi District from September 2015 to March 2016. Data were collected through the well-structured questionnaire survey from Noyapara, Daspara, Birpur and Boiddamara char...
Md. Naim Uddin, Md. Shabiul Islam, Jahariah Sampe, Sawal Hamid Md Ali et al.
This paper presents design and simulation of a piezoelectric cantilever beam for energy harvesting using mechanical ambient vibration. Ambient vibration energy used by the developed piezoelectric cantilever beam can be converted into electrical energy using piezoelectric effect as a piezoelectric en...
Md. Simul Bhuyan
The present study was carried out to determine the heavy metals (Cd, Pb, Zn, Al, Cu, Ni, Fe, Mn, Cr, Co) in the muscles of 32 fish species for 3 seasons in Meghna River. The heavy metals were analyzed by Atomic Absorption Spectrophotometer. The estimated concentrations of all metals in the present s...
Khadijatul Kubra, Anwar Hossain Mondol, Mir Mohammad Ali, Md. Saiful Islam et al.
This work aimed to determine the level of some toxic elements (As, Cr, Cd, and Pb) in the water of the Rupsha River, Bangladesh, concerning their potential dangers to human exposure. The elemental concentrations (mg/L) were determined using Atomic Absorption Spectrometer and found to decrease in the...
Mir Mohammad Ali, Mohammad Lokman Ali, Md. Simul Bhuyan, Md. Saiful Islam et al.
The release of toxic metals in the water creates an adverse condition for the living organisms (e.g., fish). The aim of this research was to learn more about the spatiotemporal variations and toxicity of heavy metals (As, Cr, Cd, and Pb) among fish species that are economically important (Tenualosa ...
Md. Simul Bhuyan, Mrityunjoy Kunda, Muhammad Abu Bakar, Venkatramanan Senapathi et al.
Abstract Seaweeds are grown for their use in food and other sectors, however heavy metals (HMs) contamination raises serious issues for the environment and public health. This study focuses on seaweed samples ( Hypnea musciformes and Gracilaria lemaneiformis ) collected from the Rezu Khal seaweed cu...
Md. Simul Bhuyan, Md. Shafiqul Islam
Rapid growth of urbanization and industrialization in Bangladesh has been coupled with increasing environmental pollution. The coastal and estuarine ecosystems of the country are now facing increasing pollution pressures because of the elevated level of waste discharges from various sources. Major s...
Md Shafiqul Islam, Ali Akbar, Aysha Akhtar, MD. Manzoorul Kibria et al.
In the present study water quality assessment and land based sources of pollutants discharged into the Halda River through four major canals were investigated. The ranges of pH, DO, BOD, NO3-N, PO4-P, chloride and total alkalinity of the collected samples varied from 7.1-8.8, 3.35-4.70 mg/L, 0.055-5...
Md. Enamul Hoque, Mazharul Islam, Shyamal Karmakar, Mohammad Atiqur Rahman et al.
The Kaptai lake, situated in the north-east region of Bangladesh, is the largest reservoir in south-east Asia, built by impounding an artificial earth-dam on the Karnaphuli river in 1961 for hydropower generation. It now serves in various ways, including fisheries, inland navigation, tourism, seapor...
Debasısh Pandıt, Mohammad Mahfujul Haque, Md. Simul Bhuyan, Ahmed Harun‐Al‐Rashid et al.
For decades, rivers have been used for transporting pollutants loaded with heavy metals (HMs) causing severe pollution in downstream. The current study aimed to review the levels and sources of 10 HMs, viz. As, Pb, Cd, Cr, Fe, Mn, Cu, Co, Ni, and Zn in the surface water of the rivers in Bangladesh. ...
Tousif Bin Mahmood, Mohammad Imran Hossan, Shafi Mahmud, Mst. Sharmin Sultana Shimu et al.
INTRODUCTION: Many of the global pandemics threaten human existence over the decades among which coronavirus disease (COVID-19) is the newest exposure circulating worldwide. The RNA encoded severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus is referred as the pivotal agent of this de...