http://www.saskh20.ca/DWBinder/epb431.pdf

http://scholarworks.wmich.edu/cgi/viewcontent.cgi?article=1452&context=masters_theses&sei-redir=1&referer=http%3A%2F%2Fwww.google.com%2Furl%3Fsa%3Dt%26rct%3Dj%26q%3Dnaturally%2Boccurring%2Bammonia%2Bin%2Bgroundwater%26source%3Dweb%26cd%3D3%26ved%3D0CCIQFjACahUKEwjbjufe49XIAhWM4SYKHWWZDig%26url%3Dhttp%253A%252F%252Fscholarworks.wmich.edu%252Fcgi%252Fviewcontent.cgi%253Farticle%253D1452%2526context%253Dmasters_theses%26usg%3DAFQjCNEOWzne9GqWTr8VRroLjeGK6hFCjw#search=%22naturally%20occurring%20ammonia%20groundwater%22

Last edited by Cecil Baird1; 10/22/15 04:41 AM.
If pigs could fly bacon would be harder to come by and there would be a lot of damaged trees.