Devin. (2010). Sunny Brae rainwater catchment system. Appropedia.[1]
Ersson, O. (2006). Ersson rainwater harvest and purification. Appropedia.[2]
Freund El Salvador.[3]
Grafman, L. (2007). Rainwater urban design and infrastructure. Appropedia.[4]
Ltpayne & Price, C. (2018). Daycare rainwater catchment system. Appropedia.[5]
Marsh, H. (2021). Zane Middle School rainwater catchment. Appropedia.[6]
Ostini, J. (2009). CCAT rainwater catchment system. Appropedia.[7]
Rotoplas S.A. de C.V.. (19 de agosto de 2020). Ventajas de tener un sistema de captación de agua de lluvia.[8]
Souza, P. et al. (2014). Redwood Coast Montessori rainwater catchment. Appropedia.[9]
Torres, E. (s.f). Rainwater harvesting from rooftop catchments.[10]
Tutela de Derechos Humanos del Arzobispado de San Salvador. (2018). Situación actual del agua en El Salvador.[11]
- ↑ https://www.appropedia.org/Sunny_Brae_rainwater_catchment_system
- ↑ https://www.appropedia.org/Ersson_rainwater_harvest_and_purification
- ↑ https://www.freundferreteria.com/
- ↑ https://www.appropedia.org/Rainwater_urban_design_and_infrastructure
- ↑ https://www.appropedia.org/Daycare_rainwater_catchment_system
- ↑ https://www.appropedia.org/Zane_Middle_School_rainwater_catchment
- ↑ https://www.appropedia.org/CCAT_rainwater_catchment_system
- ↑ https://rotoplas.com.mx/ventajas-de-tener-un-sistema-de-captacion-de-agua-de-lluvia/
- ↑ https://www.appropedia.org/Redwood_Coast_Montessori_rainwater_catchment
- ↑ http://www.oas.org/usde/publications/unit/oea59e/ch10.htm
- ↑ http://tuteladh.org/sitioweb/situacion-actual-del-agua-en-el-salvador/