Wednesday, March 30, 2016

USA and Others, 2011 per capita carbon emission

click here

http://cdiac.ornl.gov/trends/emis/top2011.cap
Ranking of the world's countries by 2011 per capita fossil-fuel CO2 emission rates.  National per capita estimates (CO2_CAP) are expressed in metric tons of carbon (not CO2).
===========================
Source: Tom Boden and Bob Andres
        Carbon Dioxide Information Analysis Center
        Oak Ridge National Laboratory

        Gregg Marland
        Research Institute for Environment, Energy and Economics Appalachian State University
=========================


USA,4.5;Russia,3.4;Japan,2.5;Germany,2.4;China,1.5;Indonesia,0.6;India,0.5;

Monday, March 28, 2016

methane emissions

Atmospheric methane, From Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Atmospheric_methane#Emissions_accounting_of_methane

"... it (methane) traps 29 times more heat per mass unit than carbon dioxide ... "


Mass (Tg/a) Type (%/a) Total (%/a)
Natural Emissions
Wetlands (incl. Rice agriculture) 225 83 37
Termites 20 7 3
Ocean 15 6 3
Hydrates 10 4 2
Natural Total 270 100 45


Anthropogenic Emissions

Energy 110 33 18
Landfills 40 12 7
Ruminants (Livestock) 115 35 19
Waste treatment 25 8 4
Biomass burning 40 12 7
Anthropogenic Total 330 100 55

Sinks
Soils -30 -5 -5
Tropospheric OH -510 -88 -85
Stratospheric loss -40 -7 -7
Sink Total -580 -100 -97
Emissions + Sinks
Imbalance (trend) +20 ~2.78 Tg/(nmol/mol) +7.19 (nmol/mol)/a

Sunday, March 27, 2016

Tuesday, March 22, 2016

livestocks long shadow

Table 3.1
Past and current concentration of important
greenhouse gases
Gas Pre-industrial Current Global
concentration tropospheric warming
(1 750) concentration potential*
Carbon dioxide (CO2) 277 ppm 382 ppm 1
Methane (CH4) 600 ppb 1 728 ppb 23
Nitrous oxide (N2O) 270–290 ppb 318 ppb 296
Note: ppm = parts per million; ppb = parts per billion; ppt

Livestock numbers (2002) and estimated carbon dioxide emissions from respiration
Species World total Biomass Carbon dioxide emissions
(million head) (million tonnes liveweight) (million tonnes CO2)
Cattle and buffaloes 1 496 501 1 906
Small ruminants 1 784 47.3 514
Camels 19 5.3 18
Horses 55 18.6 71
Pigs 933 92.8 590
Poultry1 17 437 33.0 61
Total2 699 3 161

Hank Green did with Sci Show

Hank Green did with Sci Show

create pdf on line

Monday, March 7, 2016

Enforce existing employment laws

Enforce existing employment laws

There is talk about building an expensive wall to control illegal immigration. It would be cheaper and faster to enforce existing employment laws. Assessing employers for back taxes with interest and penalties would finance the effort.

If our government is diligent about employment laws enforcement, it might discourage illegal immigration. It is worth a try. It would be more humane and efficient to focus on employers rather than immigrants. This is something we could implement quickly.
=======================
Steven A. Levy, Phone (781) 639-3553, cell: (781) 771-2779, 26 Sagamore Road, Marblehead, MA 01945

Sunday, March 6, 2016

Regional Climate Change and National Responsibilities 2016-03-06-HUFF

http://www.huffingtonpost.com/dr-james-hansen/regional-climate-change-a_b_9367312.html?utm_hp_ref=politics&ir=Politics

Global warming of about 1°F (0.6°C) over the past several decades now "loads the climate dice." Fig. 1 updates the "bell curve" analysis of our 2012 paper1 for Northern Hemisphere land, which showed that extreme hot summers now occur noticeably more often than they did 50 years ago. Our new paper2 shows that there are strong regional variations in this bell curve shift, and that the largest effects occur in nations least responsible for causing climate change.

GREENTV.com is an environmental website committed to aggregating, reporting, and creating top green stories across the web, as well as producing interviews

Regional Climate Change and National Responsibilities
Huffington Post  03/02/2016 11:43 am ET | Updated 4 days ago

2016-03-02-1456935900-6443111-ScreenShot20160302at11.23.39AM.png




Tuesday, March 1, 2016

Super Tuesday who is voting 11 states

Super Tuesday  who is voting 11 states

25% of the population

Data is from Wikipedia
Alabama 4,833,722
 Arkansas 2,959,373
 Colorado 5,268,367
 Georgia 9,992,167
 Massachusetts 6,692,824
 Minnesota 5,420,380
 Oklahoma 3,850,568
 Tennessee 6,495,978
 Texas 26,448,193
 Vermont 626,630
 Virginia 8,260,405

Total 80,848,607

Tags: math, politics

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