However , it became recognizable as a sub - or inter-discipline in the late 1980s with a focus on understanding and regulating acidification .
Integrated assessment modelling has a long history , and scholars disagree on the first precedent .
It became recognizable as a sub - or inter-discipline in the late 1980s with a focus on understanding and regulating acidification .
Integrated assessment modelling has a long history , and scholars disagree on the first precedent .