01691naa a2200265 a 450000100080000000500110000800800410001910000230006024501670008326000090025052007090025965000210096865000260098970000190101570000190103470000200105370000190107370000190109270000190111170000280113070000230115870000260118170000180120777302000122521361062022-04-27 2021 bl uuuu u00u1 u #d1 aSILVA, M. S. L. da aUnderground damsbcontributing to climate change resilience of family based agro-ecosystems in the semi-arid region of northeastern Brazil.h[electronic resource] c2021 aThe Brazilian semi-arid region in the Caatinga Biome is considered one of the most vulnerable to climatic variations due to irregular rainfall, water deficiency, low capacity for adaptation and the poverty of the population. Currently, there is a set of social water technologies for capturing and storing rainwater in order to make the most of it, which has been used throughout the Brazilian semiarid by public policy programs. The underground dam is one of these technologies and, due to its importance for families, it is the subject of research developed by Embrapa and partners, aiming to contribute to family-based farmers resilience to the challenging weather of the Brazilian Northeast Semiarid. aDams (hydrology) aBarragem Subterrânea1 aMARQUES, F. A.1 aRIBEIRO, C. A.1 aFERREIRA, G. B.1 aMELO, R. F. de1 aBARBOSA, A. G.1 aLIMA, A. de O.1 aOLIVEIRA NETO, M. B. de1 aROCHA, W. J. S. da1 aPARAHYBA, R. da B. V.1 aWEBBER, D. C. tIn: SOTTA, E. D.; SAMPAIO, F. G.; MARZALL, K.; SILVA, W. G. da (ed.). Adapting to climate change: strategies for brazilian agricultural and livestock systems. Brasília, DF: Mapa, 2021. p. 88-89.