Refillable pens are pens that you can refill with any kind of ink (such as soy based ink ) to save money
one refillable pen could save 3/200 writing implements
3/200 writing implements could save 3/35,000 trees , 111/5,950 pounds of wood, over 6/35 pounds of co2 , 9/1,750 pounds of air pollution per year, 400/3,129 kwh of energy , 320/3,129 gallons of water , 320/3,129 pounds of coal , 20/1,603 gallons of oil , a 8,103/238 cubic meter lake , and 80/1,603 acres of soil from being polluted, 8/15,645 ounces of mercury a year, 15/3,206 tons of greenhouse gases , 3/350 gallons of gasoline , 20/3,129 metric tons of limestone , 4,902/21,875 square meters of natural habitat potential, 128/15,645 pounds of fly ash , 817/3,281,250 metric tons of fossil fuels , 400/122,031 kilograms of hydrogen , 3/35 pounds of biomass , 817/6,562,500 metric tons of carbon monoxide , 1/21 pounds of carbon , 32/3,129 pounds of sulfur dioxide , 4/122,031 metric tons of zinc , 80/1,043 pounds of coke , 16/3,129 pounds of sulfur , 817/402,500 tons of soda ash , 52/23,625 pounds of dust each year, 624/5,136,775 tons of acid rain , 9/35,000 pounds of particulates each year, 3/14 gallons of rain , 3/8,750 pounds of ozone each year, 121/46,875 decibels of sound , 6/35 pounds of climate change , 440/21,903 pounds of haze , 12/26,075 pounds of NOx , 1/63,875 pounds of CFC , 80/1,043 pounds of pitch , 200/33,663 pounds of PETN , 320/1,043 pounds of nitric acid , 999/827,050 gallons of diesel fuel , 640/3,129 grams of nitric oxide , 12/175 pounds of water vapor , 6/1,603 ounces of soot , gain almost 39/1,750 pounds of oxygen per year
(over 3/35,000 trees could provide new wildlife habitat and shade in almost 1/11,200 places, and absorb almost 5/28 pounds of CO2 over the course of their lives)
a 378/131 cubic meter lake, and 63/163,750 acres of soil from being polluted, 4,809/4,879,750 kwh of energy
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Plant a tree • Secondary forest • Illinois FPD • Sustainable Foresty Initiative • Green furniture • Illegal logging • Sustainable forest management •
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U ) •
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Hg ) •
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S ) •
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Th ) •
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