Complex sentence: I have been a passionate'Green' and Environmentalist and ecologist since I was a teenager in the mid 1980s, this extends from my scientific background and ethos and my experience growing up in a rural society.
Split into simpler sentences: I have been a passionate'Green' and Environmentalist and ecologist since I was a teenager in the mid 1980s. This extends from my scientific background and ethos and from my experience growing up in a rural society.