Ambiente e Agua - An Interdisciplinary Journal of Applied Science
نویسندگان
چکیده
The Capitao Pocinho river basin at the northeastern Para constitutes one important area of orange production in Brazil, with use herbicides and fertilizers management practice. This research analyzed diffusion nitrate ions classified occurrence most ions. To collect samples, 16 monitoring wells were dug citrus plantation village. Water samples collected during wet dry seasons 2009. Even though levels detected below Maximum Allowable Value (MAV) mg L -1 all analyzed, there was evidence nitrification 60% wells. In 30% surveyed, higher than 2 . Na + , K Ca 2+ Mg HCO 3- NO3 - showed a significant relation (p <0.05), while for multivariate analyses remaining ions, relationships not 95%
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ژورنال
عنوان ژورنال: Revista Ambiente & Água
سال: 2022
ISSN: ['1980-993X']
DOI: https://doi.org/10.4136/1980-993x