this time on weather world, i m in scotland, the country that hosted the 2021 cop climate summit. and even though i ve come to one of the coldest and snowiest parts of the country, the cairngorms ski area, it faces its own challenges as the world warms. i ll be talking to the people whose livelihoods depend on winter snow here, even if sometimes they have to make it themselves. the factory produces four tonnes an hour, so in just under a month that s about 3000 tonnes. and i m in london, where, like many major cities around the world, mass transport systems are facing up to the threat of flash flooding. and i ll be asking what can be done to keep travellers safe in extreme rainfall. also on weather world, sudden and savage disaster in the usa, hit by one of its largest tornado outbreaks in history. how one canadian province found itself at the epicentre of 2021 s climate change fuelled extremes. it is the effects of these extreme events that can be devastating and lead to l
Sign of climate change. ice the appearing glaciers are a clear sign of climate change. sign of climate change. ice fields in the trepics sign of climate change. ice fields in the tropics have sign of climate change. ice fields in the tropics have a sign of climate change. ice fields in the tropics have a generally i in the tropics have a generally stable ice mass in the absence of changing climate, just because of that, if you will call it, seasonal stability and temperature. and so departures from that, such as climate change, you can see very distinct changes or recessions in those in the areal extent, or the terminal position, or ideally in the total mass of the glacier itself, indicates a change in climate. so perhaps the most definitive markers of climate change are the recession of climate change are the recession of tropical alpine ice fields, which you find in the andes and east africa as well. also in irianjaya, papua new guinea. 1th africa as well. also in irian jaya,