Results 101 to 110 of about 4,919,113 (388)

Production of a nutrient enriched biochar: a techno‐economic feasibility analysis

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract A techno‐economic feasibility analysis was conducted for a biomass pyrolysis plant that utilized Eucalyptus to produce fertilizer‐enriched biochar. Key parameters – biomass throughput, fertilizer loading, and selling price – were optimized for financial viability using net present value (NPV), internal rate of return (IRR), return on ...
Brendon Trollip, Ryan David Merckel
wiley   +1 more source

Hydrological summary for the United Kingdom: May 2013 [PDF]

open access: yes, 2013
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Clemas, Sandie   +3 more
core  

Hydrological summary for the United Kingdom: June 2013 [PDF]

open access: yes, 2013
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Clemas, Sandie   +2 more
core  

Invisible Labor and the “Ghost Particle”: Underground Physics at the Kolar Gold Fields**

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Abstract When cosmic rays—high‐energy particles from outer space—encounter the Earth's atmosphere, they produce particles called neutrinos. To detect them, physicists go underground inside deep mines where the overlying rock can filter out the cosmic‐ray background radiation.
Nithyanand Rao
wiley   +1 more source

Hydrological summary for the United Kingdom: February 2012 [PDF]

open access: yes, 2012
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Marsh, Terry, Parry, Simon
core  

Understanding the Role of Morphology in the Direct Synthesis of Diethyl Carbonate Over Ceria‐Based Catalysts: An In Situ Infrared and High‐Resolution TEM Study

open access: yesChemCatChem, EarlyView.
Pure and Zr‐doped ceria‐based catalysts with different morphologies were developed for the direct synthesis of diethyl carbonate from ethanol and CO2. Rod‐shaped pure CeO2 outperformed the other samples, thanks to abundant structural defects and high basicity.
Mara Arduino   +4 more
wiley   +1 more source

First field application of temperature sensor modules for groundwater flow detection near borehole heat exchanger

open access: yesGeothermal Energy, 2019
Here, we present the first application of a temperature sensor module (TSM) for deducing groundwater flow velocity and direction at borehole heat exchangers (BHEs). The TSM maps the horizontal temperature distribution around a BHE.
Alexander Michalski, Norbert Klitzsch
doaj   +1 more source

Hydrological Summary for the UK: April 2010 [PDF]

open access: yes, 2010
The monthly summary of hydrological conditions in the United Kingdom is compiled as part of the National Hydrological Monitoring Programme (a joint CEH and BGS enterprise).
Marsh, Terry, Sanderson, Felicity
core  

Efficient Photocatalytic Degradation of Methylene Blue from Aqueous Solution Using Hybrid Biomass‐Derived Nanostructured Carbon‐TiO2 Photocatalyst

open access: yesChemistry – A European Journal, Accepted Article.
Industrial dye usage results in substantial wastewater discharge, posing environmental and health hazards. Hence, developing efficient, sustainable, and cost‐effective treatment technologies is crucial. Photocatalysis using TiO2 has emerged as a promising approach for dye degradation. This study explores the photocatalytic removal of methylene blue (MB)
Aman Sharma   +4 more
wiley   +1 more source

Spatiotemporal Variation of Groundwater Nitrate Concentration Controlled by Groundwater Flow in a Large Basin: Evidence From Multi‐Isotopes (15N, 11B, 18O, and 2H)

open access: yesWater Resources Research
Elevated and increasing NO3− concentration in groundwater affect groundwater supplies in China and elsewhere. However, how groundwater flow affects NO3− concentration in groundwater has yet to be fully understood.
Hairu Mao   +11 more
doaj   +1 more source

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