People will die from things like storms and floods and heat waves and droughts. Maybe more people will die from causes that someone, somewhere attributes to climate, but these are all indirect.
The real, immediate threat of climate is that we'll have to spend huge amounts of money mitigating these things.
Sorry… this is supposed to be a threat? What are you threatening me with, a good time?
The collective delusion of the climate conversation is that first-world countries are going to be the ones who suffer, but that isn't what the risk looks like at all. For example, New York City will be OK, even though mass media loves to show apocalyptic visions of the climate future set in lower Manhattan.
Producing ammonia is one of the primary uses for hydrogen discussed in the reports. There are many companies doing this as we speak (Yara, CF Industries, BP). If it turns out to be too difficult to scale up or become cost effective, then fertilizer production will be one of the last sectors to use fossil fuels. That's ok, because there are so many other sectors that we can decarbonize right now.
And, it is NOT CLEAR that the current perturbations are CO2 related: Snow in Miami on Jan 19, 1977 would be an interesting case (in my lifetime, anyway).
As to the IPCC reports AND the local media reaction -- the Toronto Star reports that Canada will have to CUT CO2 emissions in half.
Here are the numbers:
2T per year for each human:
840lbs to 6710lbs (resting to active) exhalation. Which means, not below 0.5T/year/human.
We are at 20T/year/human here in Canada -- but, of course, at 8953 trees/human, with each tree absorbing 48lbs of CO2/year, Canada absorbs 215T/year/human (carbon negative in Canada by 195T/year/human).
Cutting in half? 10T/year pure human, or 205T/year. But, we are on track to "100 by 100" that is, the Federal Govt here wants 100M people in Canada by 2100. With an additional 30M people (putting the immigration growth in line with the climate objectives), the budget for each human is... well under 5T/year. Not just 1/2, 1/4 (by the specified date) How is THAT to be accomplished? What is interesting (if you have been following the numbers here) is that EVEN at the target date, NO MATTER WHAT the Government does, Canada is still "Carbon Negative". Go figure. It isn't even a problem here.
Solar, I guess... Won't be wind here... Oh, we are too far North for Solar to be that effective. Burn trees , just like our ancestors. That goes over really well... My bet is NatGas. Maybe Nuclear.
I will say that "it isn't a problem here" is nonsensical. Canada isn't on its own planet. It is a problem on Earth, and you are on Earth.
But yes, the Canadian government's immigration policies sound like madness and directly contradict a stated goal of sustainability.