Originally Posted by glo

It would be great to see the monotheistic faiths rise up to that challenge!
But overall I get the impression that it is mostly secular people who drive the environmental issues ... why not us???

This is not really about da'wah.
This is about being active, and really practising what we preach!!
Perhaps there are Muslim environmental activist groups, who can explain the religious reasons behind their activities? Your friend might find that useful.

Peace