TY - CPAPER AU - Piña, E AU - Montero González, Esperanza AU - Piña, E. AU - Álvarez Cobelas, Miguel AU - Riolobos, P. A2 - Jones, Jack A2 - Faaborg, Janice PY - 2006 DO - 10.1080/03680770.2005.11902931 SN - 978-3-510-54067-9 SN - 0368-0770 UR - https://hdl.handle.net/20.500.14352/114811 AB - Human activities have dramatically changed the global nitrogen cycle. Extensive agricultural overfertilization has increased the worldwide supply of nitrogen to freshwaters in recent decades (VITOUSEK et al. 1997). Due to the negative impact of... LA - eng M2 - 1503 KW - lake KW - groundwaters KW - semiarid climate TI - Nitrogen mass balance and denitrification rates in Lagunas de Ruidera Natural Park, Spain TY - conference paper ER -