What are some great ways to be "Green"? and what is the cost?

Me and My fiance are getting married soon and buying a house. I want us to be as "Green" as possible. What is the cost for Solar Panels? Whats the best place to get them? What is the best type of light bulbs to use? What are the best sink faucets to get? I know there is a way to put a underground... show more Me and My fiance are getting married soon and buying a house. I want us to be as "Green" as possible.
What is the cost for Solar Panels? Whats the best place to get them?
What is the best type of light bulbs to use?
What are the best sink faucets to get?
I know there is a way to put a underground tank that collects water when in rains and you can use that to water your lawn and flush toilets.. what are those called and how much?
Where can you get a Bo-day for your toilets?
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