Editing Ammonia (section)

=== Coking wastewater ===
Ammonia is present in coking wastewater streams, as a liquid by-product of the production of [[Coke (fuel)|coke]] from [[coal]].<ref>{{Cite web|title = Cutting-Edge Solutions For Coking Wastewater Reuse To Meet The Standard of Circulation Cooling Systems|url = http://www.wateronline.com/doc/cutting-edge-solutions-for-coking-wastewater-reuse-to-meet-the-standard-of-circulation-cooling-systems-0001|website = www.wateronline.com|access-date = 2016-01-16}}</ref> In some cases, the ammonia is discharged to the [[marine environment]] where it acts as a pollutant. The [[Whyalla Steelworks]] in [[South Australia]] is one example of a coke-producing facility that discharges ammonia into marine waters.<ref name="Rajaram-2005">{{cite book |author1=Vasudevan Rajaram |author2=Subijoy Dutta |author3=Krishna Parameswaran |title=Sustainable Mining Practices: A Global Perspective |url=https://books.google.com/books?id=5uTM2jFMzH4C&pg=PA113 |date=30 June 2005 |publisher=CRC Press |isbn=978-1-4398-3423-7 |page=113}}</ref>