Results 31 to 40 of about 7,940,300 (294)

Groundwater salinity dynamics and seasonal water quality trends in coastal Bangladesh: a case study from Khulna

open access: yesApplied Water Science
Groundwater is crucial for drinking, domestic, and agricultural use in Bangladesh, but Khulna faces challenges in ensuring the availability of safe drinking water due to increasing groundwater salinization from saltwater encroachment.
Fatama Ferdous Meem   +7 more
doaj   +1 more source

Biochar-supported nano-scale zerovalent iron activated persulfate for remediation of aromatic hydrocarbon-contaminated  soil: an in-situ pilot-scale study

open access: yesBiochar, 2022
Highlights Biochar-supported nZVI for persulfate activation was applied in an in-situ pilot-scale remediation, which effectively removed pollutants by 99% with limited ecological risks.
Yu Zeng   +9 more
doaj   +1 more source

Miscanthus-Derived Biochar Enhanced Soil Fertility and Soybean Growth in Upland Soil

open access: yesAgriculture, 2023
As biochar improves soil fertility and crop productivity, there is a growing interest in it as a resource for sustainable agriculture. Miscanthus sacchariflorus has promising applications in various industries because it has a large amount of biomass ...
Da-Hee An   +7 more
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Effect of Rural Black-Gray Water Treatment by Subsurface Wastewater Infiltration System on Soil Environment of Vegetable Crop Field

open access: yesAgronomy, 2023
A field trial was conducted in Tianjin to assess the impact of “three-compartment septic tank (SPT) + soil wastewater infiltration system (SWIS)” on vegetable crop soil, determine the SPT effluent quality, and establish the consumer safety of vegetables ...
Songmin Wang   +4 more
doaj   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Heavy metals in dates (Phoenix dactylifera L.) collected from Medina and Dhaka City markets, and assessment of human health risk

open access: yesEnvironmental Systems Research
Background Constantly eaten foods (such as fruits, vegetables, cereal, etc.) that contain excessive concentrations of heavy metals pose a major risk to human health and deplete the food supply.
Afrose Sultana Chamon   +9 more
doaj   +1 more source

Current Research Trends on the Effects of Microplastics in Soil Environment Using Earthworms: Mini-Review

open access: yes대한환경공학회지, 2021
Objectives : The increase in the amount of plastics used has brought convenience to human life, but has also caused various environmental problems such as problems related to microplastics.
Jaeryung Hur, Eun Hea Jho
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

INFLUENCE OF DIFFERENT SOURCES AND LEVELS OF NITROGEN AND ROCK PHOSPHATE ADDITION ON MAIZE PRODUCTIVITY AND SOIL FERTILITY [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2013
Two field experiments were conducted at Sids Agricultural Research Station Farm during 2010 and 2011 seasons to investigate the effect of two nitrogen fertilizer sources, namely ammonia gas (83% N) and urea (46.5% N) with three levels, i.e.
A.M. Abd El-Hafeez   +2 more
doaj   +1 more source

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