An amount of the dibenzalacetone crystals formed are recrystallized using 70:30 ethanol/water solution. What are the next 2 immediately sequential actions AFTER a boiling stick is added to the test tube once a few drops of solvent is added to the solid

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