What are Carolyn Scott's top tips for eco-friendly travel?

Carolyn Scott-Hamilton suggests several tips for eco-friendly travel. These include purchasing carbon offset credits when flying, staying at green-friendly hotels, reducing water and electricity usage in your room, eating vegetarian, bringing your own water bottle, and opting for walking or bike tours. She also recommends packing light, choosing sustainable accommodations and transportation, supporting local businesses, and being mindful of water usage and transportation choices.