Results 1 to 10 of about 173,972 (117)

The Effects of Dietary Crude Protein Level on Ammonia Emissions from Slurry from Lactating Holstein-Friesian Cows as Measured in Open-Circuit Respiration Chambers

open access: yesAnimals, 2022
The effect of dietary crude protein (CP) level on ammonia (NH3) emissions from slurry from lactating Holstein-Friesian cows was studied. Twenty-four-hour total collections of faeces and urine were made from 24 lactating Holstein-Friesian cows fed four ...
Constantine Bakyusa Katongole   +1 more
doaj   +1 more source

Characterization of Exhaust CO, HC and NOx Emissions from Light-Duty Vehicles under Real Driving Conditions

open access: yesAtmosphere, 2021
On-road exhaust emissions from light-duty vehicles are greatly influenced by driving conditions. In this study, two light-duty passenger cars (LDPCs) and three light-duty diesel trucks (LDDTs) were tested to investigate the on-road emission factors (EFs)
Hui Mei   +8 more
doaj   +1 more source

New and Renewable Energy Optimization to Meet North Sumatera Province’s Energy Share and Emission Road Map Period Year of 2022-2025 by Using LEAP

open access: yesMetal: Jurnal Sistem Mekanik dan Termal, 2023
The objective of this work is to evaluate the long-term energy demand and supply in North Sumatera Province. The Road Map for both NRE energy shares and GHG Emissions in North Sumatera is in Regional Regulation No. 4 Year 2022.
Dedi Khairunas   +2 more
doaj   +1 more source

The carbon footprint of hospital diagnostic imaging in Australia

open access: yesThe Lancet Regional Health. Western Pacific, 2022
Summary: Background: Pathology testing and diagnostic imaging together contribute 9% of healthcare's carbon footprint. Whilst the carbon footprint of pathology testing has been undertaken, to date, the carbon footprint of the four most common imaging ...
Scott McAlister   +6 more
doaj   +1 more source

Urease inhibitor and biochar independently affected N2O emissions from Camellia oleifera soils

open access: yesPlant, Soil and Environment, 2022
Nitrous oxide (N2O) is a long-lived greenhouse gas that impacts climate change. Agricultural soils with intensive nitrogen (N) application are the main source of N2O emissions.
Bangliang Deng   +4 more
doaj   +1 more source

Arquitectura i sostenibilitat a la Mediterrània. El cas del barri de la Barceloneta

open access: yesTemes de Disseny, 2012
LIMA, Low Impact Mediterranean Architecture, és una iniciativa que pretén demostrar que la reducció drástica de l'impacte ambiental de les edificacions en països de clima càlid és viable, tant tecnològicament com econòmicament.
Joan Sabaté
doaj   +4 more sources

Influence of pruning waste biochar and oyster shell on N2O and CO2 emissions from Japanese pear orchard soil

open access: yesHeliyon, 2018
Two incubation experiments were conducted under controlled moisture and temperature conditions to determine the effects of soil amendment treatments based on pruning waste biochar and oyster shell, on N2O and CO2 emissions from an orchard soil.
Aung Zaw Oo   +4 more
doaj   +1 more source

Influence of biogas mixing parameters on the combustion and emission characteristics of diesel RCCI engine

open access: yesAlexandria Engineering Journal, 2022
Reactivity-controlled compression ignition (RCCI) combustion involves in-cylinder fuels blending of varying reaction rates to enhance the combustion magnitude by stratification.
Mior A. Said   +3 more
doaj   +1 more source

Household Participation in Pollution: Case study CO2 [PDF]

open access: yesمدلسازی اقتصادسنجی, 2014
  The experiences of developed countries showed that economic development with emphasis on irregular use of environment would make serious problems on sustainable development.
Zahra Nasrollahi   +2 more
doaj   +1 more source

Impact of Athabasca oil sands operations on mercury levels in air and deposition [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Oil sands upgrading facilities in the Athabasca oil sands region (AOSR) in Alberta, Canada, have been reporting mercury (Hg) emissions to public government databases (National Pollutant Release Inventory (NPRI)) since the year 2000, yet the relative ...
A. Dastoor   +6 more
doaj   +1 more source

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