Once again, the smoke from forest fires has, for days on end, filled our valley.
There have been some really smoky days — and some days when there was hardly any smoke at all.
But through it all, the presence of the smoke was there, to be seen and felt.
For those of us who have breathing problems, it has been a difficult time.
It seems to me that we can learn a lot from this.
For instance, is this what it would be like, living in a valley with a power plant?