- Microplastics and Plastic Pollution
- Recycling and Waste Management Techniques
- Additive Manufacturing and 3D Printing Technologies
- Water Quality and Pollution Assessment
- Groundwater and Isotope Geochemistry
- Innovations in Concrete and Construction Materials
- Water Quality Monitoring Technologies
- Water resources management and optimization
- Natural Fiber Reinforced Composites
- Municipal Solid Waste Management
- Anaerobic Digestion and Biogas Production
- Agricultural Systems and Practices
- Groundwater and Watershed Analysis
- biodegradable polymer synthesis and properties
- Plant Pathogens and Fungal Diseases
- Innovative concrete reinforcement materials
- Microbial Natural Products and Biosynthesis
- Architecture and Computational Design
- Plant-Microbe Interactions and Immunity
- Heavy metals in environment
- Recycled Aggregate Concrete Performance
University of Science and Technology
2023
Korea University of Science and Technology
2023
Abstract The groundwater quality of the Gopalganj district in Bangladesh was not well documented. Therefore, this research done to determine study area. water index and human health risk for heavy metal ingestion were used describe quality. performed through estimation turbidity, pH, electrical conductivity, total dissolved solids, concentration sodium, potassium, ammonium, nitrate, iron, manganese, zinc, copper, arsenic. mean solids two upazila within permissible limit. However,...
The composition of groundwater governs the drinking and irrigation water suitability. A large part coastal region Bangladesh is affected responsible for changing groundwater. This research attempted to observe quality Bhola Sadar Char Fasson upazilas in Bangladesh. Twenty-eight (28) samples, 27 at depths 260–430 m (850–1400 ft) 1 from a crop field, were collected analyzed. samples was determined through evaluation odor, color, turbidity, electrical conductivity, pH, total dissolved solids,...
Plastic wastes are growing fast and affecting the environment negatively. Thus, finding different methods of disposing is becoming a major concern. This research aimed to minimize plastic by recycling it into construction materials. For this, grinding high-density polyethylene (HDPE) was mixed with cement at percentages produce bricks. The compressive strengths, density, water absorption capacity were investigated. strength found within recommended value (2000 psi) up 35% mixture HDPE....
Salinity intrusion affects the soils and water for irrigation drinking purpose severely in coastal Khulna District. Therefore, current research was done to find out salinity gradients different sources of surface e.g.- river water, canal pond together with deep tube well Southern parts Previously, these were used purposes. Water samples collected from selected Unions Batiaghata, Dacope Koyra Upazila District, because Upzilas situated near Bay Bengal. A total 51water determine physical...
Bangladesh produces massive amounts of plastic products to meet the huge population demand. Jashore (Bangladesh) is well-known for discarding numbers caps (PCs). PCs are made up hard polymer polypropylene (PP) and high-density polyethylene (HDPE). was chosen as study area because quantities produced here rope (PR) prepared using PCs. About 70 % came from drinking items, 20 toiletries 7 kitchen rest 3 unidentified sectors. 44.0 were blue, 35.0 red, 11.0 green, 5.0 yellow, 3.0 white, 2.0 ash...
Plastic pollution has become an environmental issue worldwide because of its slow degradation and persistent nature. Many traditional methods exist are practiced here to handle reuse plastic waste, but those need be more capable tackling increasing waste volume. Biological management could a sustainable way ensure quality. Therefore, this study aimed screen the bio-deterioration PET wastes using physical chemical pretreatments. We kept samples in freshwater marine water media designed...
Plastic pollution has become one of the top issues at present throughout world. In Asian continent plastic is found highest rate and Bangladesh ranking as 10th number wastes producer. To minimize its management necessary. do that we tried to convert alternative resources for example tiles or tobs. The study was conducted Jashore University Science Technology campus where polyethylene are available. this research, two experiments were conducted. First preparation second making could be used...
Waste plastic caps (PCs) are resources. The objectives were to know the production of ropes (PRs) from PCs, and name functions instruments involved in PRs production. Plastic Recycling Machine consisting shredder, washing machine, mixing pellet forming granular, extruder, rolling machine rope formation. Shredders crush PCs flakes. Clean flakes pushed into mixer then machine. Granular makes granule. Granules put extruder make mold sent for making rope.
Abstract Background Endophytic fungi play a vital role in plant defense system by secreting various antimicrobial agents. To evaluate the activity of endophytic mangrove Heritiera fomes (Buch. -Ham), plants were collected from Sundarbans, Bangladesh. The subsequently isolated and identified. Results Fifty-five leaves, root, bark H . -Ham). Genomic DNA was extracted for PCR (polymerase chain reaction) specific primers to multiply ITS region sequences determined. Nucleotide sequence data...
Plastic pollution has become an environmental issue all over the world because of its slow degradation and persistent nature. Bangladesh generates consumes around 3000 tons plastic every day, which eventually wastes. Polyethylene Terephthalate (PET) wastes a burning due to formation emerging macro-, micro-, nano-plastic pollutants in environment without proper degradation. Many traditional methods are existed practiced here handle reuse waste but not capable enough tackle huge volume....