Using statistical methods, they were able to draw conclusions about
individual emission sources from the measurement data.
Not exact matches
So OCO - 2 scientists were never expecting to record the
emissions of
individual point
sources, like volcanoes or coal - fired power plants.
Flights are the next biggest
source of
individuals» CO2
emissions.
However the estimates of natural CH4
sources are all quite uncertain — with the main constraint being on the total
emissions, not
individual sources.
Compared to sending goods long distances by truck or airplane is far less efficient than sending them by ship, and on the level of an
individual product the
emissions not that great, in the aggregate shipping is a major
source of
emissions — about 3 % of global
emissions in fact.
Hence, we get a strong idea of total methane
emissions over all
source sectors but get much less information about
individual sectors.
What makes this volta face all the more unexpected is that BACT standards, which apply to
individual facilities on a case - by - case basis, are generally more stringent than NSPS, which set minimum
emission control standards for categories of industrial
sources.
The statement that only 55 % of human CO2
emissions have been removed by the biosphere / biosphere is something you'll have to prove, which is hard because as far as I'm aware human CO2 does not posses an isotopic signature that can be easily differentiated from natural
sources — the arguments you often hear on Skeptical Science are measurements in changes of the C12 / C13 / C14 atmospheric mass, not
individual CO2 molecules, which can be misleading.
The exact
emissions from charging an EV depend on the mix of electricity
sources used by your
individual utility.
The discourse is Keystone vs other oil
sources and pipelines, Keystone's effects as an
individual project, and Keystone's contributions to
emissions.
PROFESSIONAL QUALIFICATIONS: Dale Carnegie's Leadership Training for Managers Qualified Stack Testing
Individual (QSTI) Certified Visible
Emissions Evaluator Certified
Source Sampling and
Emissions Measurement Instrumentation Supervisor Certified Scaffolding Competent Person by the Scaffolding Training Institute.