You have several questions and who wouldn't? If you go to the top of this page (in small print) you will see:

Home>Forums>Life in Qatar>Preperations and Set-up

Click on Life in Qatar and you will be able to read about some of your concerns.

Also, on the same page, on the right hand corner, type in key words and you will be able to read posts on forums discussing your concerns.

Good luck and safe travels