It takes 10 liters of water to produce one sheet of paper. Humans need 2 liters of water per day to remain hydrated. This means that for each page of paper we use, we could keep 5 persons hydrated for a day. Does it still make sense to invoice your clients by regular mail? [...]
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Save water: send your invoices by email
Posted by abaksoft on October 15, 2010
http://blog.abaksoftware.com/2010/10/15/save-water-send-your-invoices-by-email/
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