The samples will be screened for contaminants, including total coliform bacteria, E. coli, nitrate-nitrogen and salinity.

Source: https://beltonjournal.com/private-water-well-screenings-set-for-central-texas-july-17-18/?utm_source=rss&utm_medium=rss&utm_campaign=private-water-well-screenings-set-for-central-texas-july-17-18

Those animals must have annual checkups with a veterinarian, while the raw milk must be tested for levels of coliform bacteria monthly and has to be distributed within seven days.

Source: https://www.lewrockwell.com/2023/08/joseph-mercola/how-raw-milk-is-bridging-a-gap-between-political-parties/

With the continued rehabilitation works in Manila Bay, including the operation of the Baywalk STP, data from the DENR has shown that there is a significant improvement in water quality, as shown by the gradual decline in fecal coliform levels.

Source: https://businessmirror.com.ph/2023/03/01/libertad-treatment-plant-now-open-to-boost-efforts-to-rehab-manila-bay/