Scientists have created an environmentally friendly way to remove color from dyes in water in a matter of seconds. …read more Source:: Science
Tag: environmentally friendly
Hidden talents: Converting heat into electricity with pencil and paper
by
•Thermoelectric materials can use thermal differences to generate electricity. Now there is an inexpensive and environmentally friendly way of producing them with the simplest of components: a normal pencil, photocopy …read more Source:: Science