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INTERACTIVE NOTEBOOK
Title: Solutions to Climate Change
Date: Check the board!
Directions:
1. Move through the slides and read them all.
2. Make a tree map on the right side of your notebook to put the ideas into
categories. All the solutions need to be somewhere on the map.
Improved vehicle efficiency
Using less gas = fewer
combustion pollutants
Hybrids use friction
from breaking to charge
electric battery
“regenerative breaking”
Computer switches
engine from gas to
electricity.
Electric vehicles – Volt, Tesla, Leaf
Technology solution: fuel choices
Burn low-sulfur coal
(anthracite)
Gasification turns
solid coal to gas
before it is burned –
fewer particulates,
SOx
Natural gas creates
½ CO2 of coal!!
Fuel choices
Using natural gas to produce
electricity instead of coal produces
½ the CO2
Fracking . . . .
Major source of CH4 leaks.
Flaring – when CH4 can’t be sold
profitably, it is flared off.
Eagle Ford – since 2009 burned
billions of cubic feet of CH4 –
enough to heat 335,000
homes/yr
Need for pipelines/storage?
Switch to alternative energies!
Wind power
Solar power
Hydro power
Tidal power
Geothermal heating and cooling
Energy Star appliances
HOW appliances and electronics are
used
Wash full loads
Wash coolest, quickest setting
possible
Shutting off appliances when not in
use
Avoiding ghost/vampire charges
Lighting options: Incandescent CFL LED!
Carbon sequestration
CO2 can be injected to enhance oil
production, leaving CO2
underground
Does not have to be part of
secondary oil production – can just
be done to reduce atmospheric
CO2 concentration.
NRG plans to cut 90% of its carbon
emissions
Petra Nova project at WA Parrish:
Post-combustion carbon capture project.
CO2 will travel 80 miles through a pipeline for use in secondary oil recovery
“A response to pressure from consumers and investors, and cheaper wind and
solar plants.”
The divestment movement
Individuals, universities and companies are dropping their investments in
fossil fuels to send an economic message. An incentive for energy companies
to move towards sustainables.
Three policy options
Cap and Trade
Carbon Tax
Carbon offsets
Government actions
Cap and Trade
EPA sets total emissions for an area
(cap)
Divides total by number of sources
Each source has permits to emit
their fair share
Extra permits can be sold or saved
(trade)
Carbon Tax
Adding tax to gasoline or other
fossil fuels would reduce their use
and bring in money to invest in
cleaner technologies
Sustainability.
It’s worth it.
Carbon Credits/Carbon offsets
Individual or company pays extra money when they create CO2. The money
goes to a third company which plants trees or invests in clean technology
Which country is
producing the most
CO2?
Check out the interactive map on this site!
International cooperation
Kyoto Protocol
1997 – 161 nations
Required developed nations to reduce GHG by 5% by 2012
Developing nations not required to cut
Emissions trading created (carbon offsets)
US, Australia, and Russia declined to participate
Has now officially expired
International cooperation
Last Fall – talks in Peru.
2015 Paris – next international meeting
November 2014 – US/China agreement to get serious about climate change
Committed to working out 2015 plan
US by 2025 will be 25% below 2005 CO2 levels
China – peak fossil fuel emissions by 2030 and will derive 20% of energy from
sustainables by that point
From the US/China agreement:
At the same time, economic evidence makes increasingly clear that smart
action on climate change now can drive innovation, strengthen economic
growth and bring broad benefits – from sustainable development to
increased energy security, improved public health and a better quality of
life. Tackling climate change will also strengthen national and
international security.
Technological innovation is essential for reducing the cost of current
mitigation technologies, leading to the invention and dissemination of
new zero and low-carbon technologies and enhancing the capacity of
countries to reduce their emissions. The United States and China are two
of the world’s largest investors in clean energy and already have a robust
program of energy technology cooperation.
Check out details in #8 in link from title!