EMB CALABARZON Region – Manila Bay Focal Person, Engr. Wilfredo Billones, and OIC Water Quality Management Section/Adopt an Estero, Ms. Girliesina Sebarillo, discuss “Ground Water: Making the Invisible Visible” and “Releasing of Turtle Hatchlings Activity” respectively as part of the celebration of World Water Day and Philippine Water Week during the 2022 Women’s Month Webinar Series on March 29,  2022 via Microsoft Teams. The webinar was attended by more or less 100 participants.