Mexico Rainwater Harvesting

Sonia Estefania Palacios Diaz, left, Sara Huitzil Morales, right, owner of the house, clean the roof of a house to collect rainwater in the Iztapalpa neighborhood in Mexico City, on Sunday, July 21, 2024. (AP Photo/Marco Ugarte)

Members of cooperative Pixcatl inspect the main tank of a water collector system at a community garden in Mexico City, Sunday, July 14, 2024. (AP Photo/Fernando Llano)

Lizbeth Pineda, a member of cooperative Pixcatl, changes the purification pills of a water collector system at a community garden in Mexico City, Sunday, July 14, 2024. (AP Photo/Fernando Llano)

Abigail Lopez, a member of cooperative Pixcatl, cleans a filter from a water collector system at a community garden in Mexico City, Sunday, July 14, 2024. (AP Photo/Fernando Llano)

Sonia Estefania Palacios Diaz, left, and Lizbeth E. Pineda Castro, right, clean the roof of a house used to collect rainwater in the Iztapalpa neighborhood in Mexico City, Sunday, July 21, 2024. (AP Photo/ Marco Ugarte)

Jose Saldana sprays water from a rainwater harvest system on a cilantro crops at a community garden in Mexico City, Sunday, July 14, 2024. (AP Photo/Fernando Llano)

Sara Huitzil Morales washes the dishes in her house where she collects rainwater in the Iztapalpa neighborhood in Mexico City, on Sunday, July 21, 2024. (AP Photo/Marco Ugarte)