Nope. They'll just move on to their next hysterics; be it global warming, lack of places to put trash, overpopulation, global cooling, lack of food, genetically modified food, etc, etc, etc.
All have the same solutions: Cut back personal consumption, have fewer kids, live in smaller houses and drive smaller cars. For 50 years they've been pushing the same agenda - with the same people involved pushing it.
You forgot the main one — statements of which necessarily include the magic word: "funding".