Results 21 to 30 of about 858,047 (299)

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

Attosecond field emission

open access: yesNature, 2023
AbstractField emission of electrons underlies great advances in science and technology, ranging from signal processing at ever higher frequencies1 to imaging of the atomic-scale structure of matter2 with picometre resolution. The advancing of electron microscopy techniques to enable the complete visualization of matter on the native spatial (picometre)
H. Y. Kim   +5 more
openaire   +3 more sources

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

Science to Commerce: A Commercial-Scale Protocol for Carbon Trading Applied to a 28-Year Record of Forest Carbon Monitoring at the Harvard Forest

open access: yesLand, 2021
Forest carbon sequestration offset protocols have been employed for more than 20 years with limited success in slowing deforestation and increasing forest carbon trading volume. Direct measurement of forest carbon flux improves quantification for trading
Nahuel Bautista   +2 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

A mini review on AI-driven thermal treatment of solid waste: Emission control and process optimization

open access: yesGreen Energy and Resources
The advent of novel waste disposal methodologies, which are energy-efficient and environmentally benign, has created opportunities for the deployment of artificial intelligence technologies in the management of solid waste treatment. This review examines
Dongjie Pang   +10 more
doaj   +1 more source

Breeding, Biosorption Characteristics, and Mechanism of a Lead-Resistant Strain

open access: yesToxics, 2023
To effectively carry out the bioremediation of a Pb2+ polluted environment, a lead-tolerant strain named D1 was screened from the activated sludge of a factory in Hefei, and its lead removal in a solution with Pb2+ concentration of 200 mg/L could reach ...
Lining Bao   +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

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

Application of a hygroscopicity tandem differential mobility analyzer for characterizing PM emissions in exhaust plumes from an aircraft engine burning conventional and alternative fuels [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
In the last several decades, significant efforts have been directed toward better understanding the gaseous and particulate matter (PM) emissions from aircraft gas turbine engines.
M. B. Trueblood   +6 more
doaj   +1 more source

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