Use "insanitary" in a sentence

1. Now, even though we loved anything furry, we have never been drawn into the seedy underbelly that is 'twitching', seeing this as more of a medical affliction passed on by insanitary bird watchers

2. Daily people were dying due to insanitary environment

3. It was an insanitary, ancient place

4. ) It had been proved that the notoriously short lives of the working people - whose average span of life was about twenty years less than that of the well-to-do classes - their increasingly inferior physique, and the high rate of mortality amongst their children was caused by the wretched remuneration they received for hard and tiring work, the excessive number of hours they have to work, when employed, the bad quality of their food, the badly constructed and insanitary homes their poverty compels them to occupy, and the anxiety, worry, and depression of mind they have to suffer when out of employment