The best option is recycling the things that we don't use.
Credits:
Created with images by curtis palmer - "e-Waste" • polymer808 - "weeeman" • bdunnette - "What an (e-)Waste!" • GreenStar - "e-waste computers electronics" • r.nial.bradshaw - "E-waste-typewriter.jpg" • art_es_anna - "residus electrónics"