*** 20th Anniversary: 2003 to 2023 ***
I have been to Canada many times. It is really cold in winter. Colds are very common there. That's why you have to dress really warm. In the summer it isn't really hot, you can say it is warm.
Join in and write your own page! It's easy to do. How? Simply click here to return to Cold, eh?.
Do you have concerns about air pollution in your area??
Perhaps modelling air pollution will provide the answers to your question.
That is what I do on a full-time basis. Find out if it is necessary for your project.
Have your Say...
on the StuffintheAir facebook page
Other topics listed in these guides:
The Stuff in the Air Site Map
Thank you to my research and writing assistants, ChatGPT and WordTune, as well as Wombo for the images.