Tuesday, February 9, 2010

[Post 1] Summary by Haiyuan

Dear fellow group members,

As you know, we need to post a summary on the lecture conducted on Friday regarding the topic of global warming.

Because we have 6 people in our group, 3 will be posting a summary and the other 3 will be writing a comment for any one of the summary.

The following summary is written by Haiyuan.

Please read and leave a comment. THX




Summary



In the lecture given by Prof. Sovacool, we have had an overview of the climate change, institutional solutions to climate change and individual solutions to climate change, which help us have a better understanding about climate change.

The first graph shown told us that CO2 from fossil fuels and other sources is the largest resource of greenhouse gas while more than 50% of greenhouse gas is emitted by the sector of energy supply and use. What’s more, United states and China, the G2, each emits more than 7000 million metric tons of carbon dioxide which is even twice as much as the third, Indonesia. On the second graph, we found that the percentage change in carbon dioxide emission varies a lot from countries to countries. Korea, along with Turkey, increases its emission the most while countries like Slovak Republic and Czech Republic reduced their emission.

Since policies, measures and instruments shown to be environmentally effective, institutional actions is our first choice. However, what institutional actions could be taken? Firstly, we can change our energy supply by reduction of fossil fuel subsidies, feed-in tariffs for renewable energy technologies and providing producer subsidies. Secondly, we can do some change to transportation. We can apply mandatory fuel economy, biofuel blending and carbon dioxide standards for road transportation. We can also set taxes and fees on vehicle purchase, registration, use and motor fuels, road and parking pricing. Moreover, limiting the number of driving days and investment in attractive public transport facilities and non-motorized forms of transport may also help. Thirdly, we can do something to agriculture and forestry like financial incentives to increase forest area, to reduce deforestation and to maintain and manage forest. Applying harvest quotas and limits on timber extraction, promotion of bioorganic fertilizers and pest control and payments for ecosystem services could also be very efficient. When most of these methods have been applied, we are half way to stop climate change.

As components of the society, every one of us should make contribution to help our earth. The individual actions for climate stabilization are sustainable electricity, food, homes and technology. Firstly, we should use renewable electricity, increase the energy efficiency and combine heat and power. Secondly, we can eat locally grown and produced food; become a vegan or vegetarian even for a day; reduce food package and waste; moreover, we can visit a farm. Thirdly, we should have a sustainable homes including using space heating and cooling; take lukewarm or cold showers; switch all bulbs to CFLs or LEDs; cook meals together, reuse dishes; store only essential items, minimize open doors and the most important, be satisfied with enough. Despite the magnitude of the world’s energy, food and climate changes, the roots of there crises are in individual behavior.

It’s time to take institutional and individual actions, otherwise, it will be too late.

Monday, February 8, 2010

[Post 1] Summary by Hongchuan


Dear fellow group members,


As you know, we need to post a summary on the lecture conducted on Friday regarding the topic of global warming.

Because we have 6 people in our group, 3 will be posting a summary and the other 3 will be writing a comment for any one of the summary.

The following summary is written by me (Hongchuan).

Please read and leave a comment. THX



Summary of lecture on “Institutional & Individual response to climate change issues”

The lecture conducted by associate professor Sovacool was quite inspiring. His presentation changes the way we usually think about global warming.

Firstly, Sovacool’s presentation started with some facts and statistics that our environment is getting worse due to increasing carbon dioxide emission which is the most contributing factor causing global warming and the largest source of CO2 emission comes from fossil fuels, energy supply and energy consumption. Deforestation was also mentioned because tree can actually absorb CO2 and purify the air condition.

Second, to my surprise, Sovacool’s trying to illustrate and elaborate that everyone of us is contributing to the global warming like eating extra food especially meat, using take-away styrofoam container, using tissue instead of handkerchief, buying private car instead of taking public transportation and etc. However, he was trying to convince us that if we are to make little change every day, we can decrease the rate which global warming is taking place, in fact we can improve our environment gradually and these changes we are going to make would benefit ourselves like eating locally grown and produced food(the food tends to be fresh thus healthy to ourselves), using fan instead of air-conditioner(you will save a lot of money) and etc.

Finally, Sovacool mentioned that the solutions to global warming come from every perspective of the society, both individually and institionally. Government can issue more policies and regulations to stop or limit the CO2 emission from various industries. Universities and research institutes can also promote related studies and researches on development of green technology and most importantly, we need to increase our awareness of global warming and educate others to save our environment together.


[Post 1] Summary by Jieyang


Dear fellow group members,

As you know, we need to post a summary on the lecture conducted on Friday regarding the topic of global warming.

Because we have 6 people in our group, 3 will be posting a summary and the other 3 will be writing a comment for any one of the summary.

The following summary is written by Jieyang.

Please read and leave a comment. THX


Summary of the lecture – Institutional and individual response to climate change

59.4% of greenhouse gas CO2 is emitted by burning fossil fuel and 53.2% of the greenhouse emission is because of energy supply and use. Both parts are the major sections of their category. To fight against climate change, policies, measures and instruments must be done from the government, including energy supply, transport, buildings, industry, agriculture, forestry and waste management. Indonesia, Brazil and Malaysia are the top 3 countries of sharing of emission from deforestation. For individuals, we can change our food habits by eating locally grown and produced food or becoming a vegan. In our home, we can use a fan to substitute for the air-con, cook meals together, reuse dishes and purchase only essential technologies. More than 95% of the goods most people buy are no longer in use after the first year and they cause toxic pollution. We can use a towel instead of paper, replace items when they wear out or purchase environmentally friendly or neutral items. Individual behavior is the root of fighting climate change. Individuals like us can make a difference by educating ourselves and others, investing or voting.