Results 131 to 140 of about 1,002,632 (378)

Characterization and Beneficiation of Indigenous Marble Waste to Remove Siliceous and Ferrous Impurities

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, marble waste (MARWAS) beneficiation was done using thermal, physical, and chemical means. The MARWAS samples collected from dumping yards of Kishangarh and Revdar districts of Rajasthan (India) and Ambaji district of Gujarat (India) were characterized by chemical composition analysis, scanning electron microscopy with energy ...
Vinod Kumar Dhakad, Susanta Kumar Jana
wiley   +1 more source

Groundwater Discharge as a Critical Driver of Freshwater Lake Acidification in Central China

open access: yesWater Resources Research
Lake acidification has emerged as a widespread environmental challenge globally, yet the role of lacustrine groundwater discharge (LGD) in this process remains poorly understood.
Yetong Liu   +7 more
doaj   +1 more source

Baseline Characteristics of Pristine Agricultural Pods Biochar

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The valorization of agricultural pod wastes into biochar offers a sustainable pathway for waste management and the development of functional carbonaceous materials. This study comparatively evaluates biochars produced from cocoa, flamboyant, and locust bean pods using an autothermal top‐lit updraft gasifier with retort heating, a system ...
Bolaji Ibrahim Busari   +8 more
wiley   +1 more source

Exploring how groundwater buffers the influence of heatwaves on vegetation function during multi-year droughts

open access: gold, 2021
Mengyuan Mu   +6 more
openalex   +1 more source

Eggshell‐Based Biochar for Superior Adsorption of Crystal Violet Dye and Fluoride From Wastewater

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Present study investigates the efficiency of eggshell biochar as a low‐cost and ecofriendly adsorbent for the simultaneous removal of fluoride ions and crystal violet (CV) dye from wastewater. The eggshell waste was pyrolyzed to produce biochar, which was thoroughly characterized and subsequently employed for contaminant adsorption.
T. Mounika   +3 more
wiley   +1 more source

Physicochemical Properties of Fly Ash From Waste Incineration Power Plants and Study of Slaking Mechanism

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT With the acceleration of urbanization, the treatment of municipal solid waste (MSW) has become one of the global challenges. The waste incineration process will produce fly ash containing a large amount of heavy metals and organic matter.
Qiang Tan   +4 more
wiley   +1 more source

Vulnerability assessments of pesticide leaching to groundwater [PDF]

open access: yes, 2007
Pesticides may have adverse environmental effects if they are transported to groundwater and surface waters. The vulnerability of water resources to contamination of pesticides must therefore be evaluated.
Stenemo, Fredrik
core  

Eighth Grade Students' Understandings of Groundwater [PDF]

open access: yes, 2004
According to national standards, eighth graders should possess appropriate understandings regarding groundwater and its role in the hydrologic cycle. This article describes a study of eighth-grade students to determine what types of ideas eighth graders ...
Daniel Dickerson, Karen Dawkins
core   +1 more source

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