Calgary Herald: There are no toxic tailings lakes, dead ducks, heavy-hauler trucks or strip mines visible from space: there’s none of that associated with in situ oilsands development. So, as industry tells us, in situ oilsands development is nothing to worry about, right? Not quite, according to a new report evaluating in situ oilsands’ real impacts. While mining is currently the main method used to develop Alberta’s oilsands, in situ techniques could eventually allow access to the 80 per cent of …