Respuesta:
Ground water contamination, toxicity levels, that kind of thing
WHO, in collaboration with UNICEF, monitors levels of water contamination.
In addition to harm to humans, water pollution seriously damages the ecosystem.
As a result, there was some concern about water contamination.
Explicación:
I hope it helps you
Respuesta:
- We don´t have a water
(nosotros no tenemos agua)
- we didn't have water
(nosotros no teniamos agua)
Explicación:
