Me with i did 2 of them but i'm not sure if it's right! if you can take your time a check and do the other problems that will be great! you if you : ) p.s if you need a better picture i'll take another one, but you can always zoom in : )

68* farenhiet would be 20* celcius.

the tempature increased 26 degrees from 68* to 84*

Criteria for the implementation of drinking water:

where drinking water comes from and its qualitytechnical interventionhygiene education for communityregulations, laws and managementsroutine water sampling and analysis

Limitations:

availability of resources (human, finance, equipment)geographical conditionsclimatological conditionscommunity and authority and transport infrastructure

Explanation:

For more information:

https://www.who.int/water_sanitation_health/dwq/gdwqvol32ed.pdf?ua=1https://www3.epa.gov/region1/eco/drinkwater/your_drinkwater_source.html