Do a literature review on water quality standards; summarize water quality criteria for the following areas:
1. Irrigational waters
2. Cooling tower water
3. Boiler water
4. Drinking water
5. Water discharged into natural water body after treatment
6. Recreational water
Please Make sure that the review should include most of the constituents in the three categories (physical, chemical, biological) from water/wastewater characteristic and their concentration limits. Remember to cite your references.