Most importantly, see about palm oil - a ubiquitous ingredient in many of our products. Palm oil plantations all over are supplanting jungle habitat.
The jungle is vital habitat for endangered tigers, orangutans, elephants and more and regulates green house gases.
In Indonesia, prolonged wildfires and smoke pollution on a vast scale have happened, the soil, the timber and rivers all need protection and policing as well as maintaining a healthy natural environment for the people and the visitors to enjoy. Just as we need to do the same in our own 'backyard'.