Summer is a time for playing tennis, surfing, skateboarding, riding a bike, hiking and generally enjoying the great outdoors in it’s natural splendor (what’s left of it anyhow.) Regrettably fun in the sun isn’t always so kind to Mother Earth. Equipment, and careless behavior can often leave a heavy footprint. With the health of the planet in mind here are some ways you can have fun and keep your global impact in check.