Sentences with phrase «derive emissions estimates»
The research, based on a literature review and analysis of scientific methods used to derive emissions estimates, concludes that palm oil produced in peatland areas generates 86 metric tons of carbon dioxide per hectare per year over a 50 - year time period, well above the 50 ton estimate used previously.
https://news.mongabay.com/ Not exact matches
«New method for identifying carbon compounds derived from fossil fuels: Technique may find many industrial applications and can be used to estimate greenhouse gas emissions..»
They used those readings to estimate NOx emissions from soil, after subtracting local estimates from the CARB California Emissions Projection Analysis Model of NOx emissions derived from fossemissions from soil, after subtracting local estimates from the CARB California Emissions Projection Analysis Model of NOx emissions derived from fossEmissions Projection Analysis Model of NOx emissions derived from fossemissions derived from fossil fuels.
An estimated 7 percent of China's carbon - dioxide emissions derive from U.S. consumption of goods made in China.
Key to the new estimate are so - called emissions factors, which are derived from the carbon content, heating value, oxidation rate, and other variables that allow carbon emissions to be calculated for the amount of a given fuel consumed.
«Better high - energy data are required in order to determine whether this new method gives a spin estimate which is consistent with that derived from the iron line, or whether it instead reveals a lack of understanding of disc continuum emission and / or of disc reflection,» the team wrote.
The study derives an estimate of a total methane emission rate from the East Siberian Arctic shelf area based on the statistics of a very large number of observed bubble seeps.
The data presented by Miller et al. constrains the overall leak rate from the oil and gas supply chains — providing an independently derived aggregate estimate of fossil fuel sources of methane emissions.
... we estimate emission ratios between CO2ff and these species, and compare these with bottom - up inventory - derived estimates
Our method consists of deriving a range of idealized CO2 emission pathways and using a simple coupled climate — carbon - cycle model to estimate the resulting climate change.