video notes Flashcards
what percent of methane emissions comes from beef production
28%
how much of the gas produced by the US in now fracked
2/3
how can we end fracking
through voting and legislation
bring its attention to politicians
energy and transport accounts for how much of the global carbon emissions
2/3
what impact do cars have on an average americans carbon footprint
it makes up 1/4 of our carbon footprint
what is going on in coppenhagen with their transportation system
up to 62% of their people commute to work or school by bike
a reduction of 3.8 billion pounds of CO2 compared to the US
how much co2 is released by cars in US
4.6 metric tons of CO2 per car
compare the size of an american house in 1950 to now
in 1950 the average size was 1000 sqft
today it is 2500 sqft
over two and a half times larger
1/5 of houses are how large
3000 sqft
1/10 of houses are how large
4000 sqft
how do japans houses compare in size
they are 1/10 the size of american homes
around 400 sq ft for four to five members
what percent of our emissions come from cooling and heating our homes
17%
what percent of our emissions come from energy related uses in the homes
15%
total carbon emissions from our homes
32%
what percent of emissions come from cars and flying
28%
what percent of emissions come from our relentless acquisition of stuff
26%
what is responsible for 86% of our personal carbon footprints
transportation, housing, and stuff
what percent of emissions come from our food
14-16%
how much gas is released in making a typical house
80 metric tons of co2 or equivalent gasses
the average american is expending ___ times their annual allotment for their homes
2.5
what percent of human beings live in cities
55%
what is a solution to the amount of co2 released by each individual from their homes
move to/ live in micro homes or co-housing units
doing laundry is responsible for __ of total residential emissions
8%
the amont of emissions from doing laundry is equivalent to the total energy needs of how many us homes
21 million us homes