Results 21 to 30 of about 1,031,524 (311)

Experimental Investigation of Zn2+ Impact on Hydration, Carbonation, and Strength of CSA Cement [PDF]

open access: yesE3S Web of Conferences
This study explores the effects of Zn2+ incorporation on the hydration and carbonation behavior of calcium sulfoaluminate (CSA) cement. CSA clinker with varying Zn2+ contents was synthesized using ZnSO4·7H2O as the heavy metal source.
Zhang Pingyang   +5 more
doaj   +1 more source

Pollution Markets with Imperfectly Observed Emissions [PDF]

open access: yes, 2006
I study the advantages of pollution permit markets over traditional standard regulations when the regulator has incomplete information on firms’ emissions and costs of production and abatement (e.g., air pollution in large cities).

core   +2 more sources

A Comparison of Multiple Odor Source Localization Algorithms

open access: yesSensors, 2023
There are two primary algorithms for autonomous multiple odor source localization (MOSL) in an environment with turbulent fluid flow: Independent Posteriors (IP) and Dempster–Shafer (DS) theory algorithms. Both of these algorithms use a form of occupancy
Marshall Staples   +4 more
doaj   +1 more source

A human-portable mass flux method for methane emissions quantification: controlled release testing performance evaluation [PDF]

open access: yesAtmospheric Measurement Techniques
Quantifying methane (CH4) emissions from anthropogenic sources is essential for compliance, inventory, and verification efforts. One established mass balance approach is the mobile flux plane method, in which emissions can be estimated from measurements ...
C. Vollrath   +4 more
doaj   +1 more source

Stakeholder Assessment on Closing Nutrient Cycles through Co-Recycling of Biodegradable Household Kitchen Waste and Black Water between Rural and Urban Areas in South India

open access: yesRecycling, 2022
Agricultural land degradation, urban migration, increasing food demand and waste, and inadequate sanitation systems all affect farmers, local society, and the environment in South India.
Veronika Fendel   +5 more
doaj   +1 more source

Atmospheric emissions from road transportation in India [PDF]

open access: yes, 2009
India has become one of the biggest emitters of atmospheric pollutants from the road transportation sector globally. Here we present an up-to-date inventory of the exhaust emissions of ten species.
Borken-Kleefeld, J.   +3 more
core   +1 more source

AI-driven productivity gains enable more CO₂ emissions than they avoid in a global energy–economy model

open access: yesnpj Climate Action
The net climate impacts of artificial intelligence (AI) depend largely on how its applications propagate through competing energy pathways. Predominant analyses examine the relationship between datacenter energy demand, renewables optimization, and ...
Will Alpine   +3 more
doaj   +1 more source

Accuracy and precision in DM intake prediction models for lactating dairy cows

open access: yesAnimal
Predicting the daily DM intake (DMI) of lactating dairy cows is an essential criterion for formulating diets according to requirements, which limits the application of safety margins in economically and environmentally sensitive nutrients, such as energy,
N. Mehaba   +4 more
doaj   +1 more source

Carbon Leakage in the context of increasing the EU greenhouse gas emission reduction targets – the ways the EU and global emission behave and what influences its scale

open access: yesEnvironmental Protection and Natural Resources, 2019
The lack of equal globally binding GHG’s emission reduction targets is currently leading to a set of diverging GHG’s emission prices across the world (or even no price for GHG’s emission in some regions).
Gąska Jan   +4 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

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