Planting trees consist of the reduction of environmental pollution and landscaping.
Using natural materials from
clean energy use
Principle 3R (Reduce, Reuse, and Recycle): Reduced use - reuse - use use recycled products,
saving paper:
Reducing plastic bag use
sunlight Avail
Use your scientific advances: Use fluorescent lamps although a little more expensive, but they last longer and save up to 75 % energy than ordinary light bulbs.
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