see john huffman is an engineer working and renewables. he's acutely aware of the danger that lies ahead brandenburg is one of the most arid states in germany. that's policy due to the region sunday terrain which draws out quickly. as temperatures rise, move walter evaporates plants and soil with the exacerbating drought conditions. the tiniest spot could trigger a catastrophe. is the 1st with desertification to protect it for this region in the coming decades. what we're doing here is increasingly important exxon. we're already feeling the effects of climate change. it's a similar picture even further to the north. recent burial forest fires in siberia, alaska and canada reeked havoc. c o 2 emissions from world fires have spiked drastically. and recent years in 2021 they released twice as much c o 2. as global aviation presenting bald fires on putting the brakes on climate change at fine. it is preparing fire brigades for the future. so let me know whenever warehouse in the vehicle we try to stay power low, it's fine if the vehicle is a s