Spinel ferrite magnetic adsorbents: alternative future materials for water purification?

DHK Reddy, YS Yun - Coordination Chemistry Reviews, 2016 - Elsevier
Spinel ferrite (SF) magnetic materials are an important class of composite metal oxides
containing ferric ions and having the general structural formula M 2+ Fe 2 3+ O 4 (where M …

Conservation of freshwater macroinvertebrate biodiversity in tropical regions

S Sundar, J Heino, FO Roque… - Aquatic …, 2020 - Wiley Online Library
Motivated by recent global initiatives for biodiversity conservation and restoration, this article
reviews the gaps in our understanding of, and the challenges facing, freshwater …

Climatic limit for agriculture in Brazil

L Rattis, PM Brando, MN Macedo, SA Spera… - Nature Climate …, 2021 - nature.com
Brazil's leadership in soybean and maize production depends on predictable rainfall in the
Amazon-Cerrado agricultural frontier. Here we assess whether agricultural expansion and …

[HTML][HTML] Why Brazil needs its legal reserves

JP Metzger, MMC Bustamante, J Ferreira… - Perspectives in Ecology …, 2019 - Elsevier
Brazil's environmental legislation obliges private properties to retain a fixed proportion of
their total area with native vegetation, the so-called “Legal Reserves”. Those areas …

A seca ea crise hídrica de 2014-2015 em São Paulo

JA Marengo, CA Nobre, ME Seluchi, A Cuartas… - Revista Usp, 2015 - revistas.usp.br
During most of the rainy season in 2014, the Southeast of Brazil–including the Cantareira
reservoir system–received below-normal rainfall. The main cause leading to that heavy lack …

Land system science in Latin America: challenges and perspectives

S Boillat, FM Scarpa, JP Robson, I Gasparri… - Current opinion in …, 2017 - Elsevier
Highlights•Monitoring land systems needs to move beyond the forest/non-forest interface
and integrate social-ecological parameters.•The concept of social-ecological land systems …

Assessing water security in the São Paulo metropolitan region under projected climate change

GC Gesualdo, PT Oliveira… - Hydrology and Earth …, 2019 - hess.copernicus.org
Climate change affects the global water cycle and has the potential to alter water availability
for food–energy–water production, and for ecosystems services, on regional and local …

Crise hídrica em São Paulo em 2014: seca e desmatamento

JA Marengo, LM Alves - GEOUSP Espaço e Tempo (Online), 2015 - revistas.usp.br
O presente estudo apresenta uma análise hidrometeorológica da estação chuvosa
2013/2014 na Região Sudeste do Brasil, com o objetivo de diagnosticar a seca e seu …

[HTML][HTML] Science and democracy must orientate Brazil's path to sustainability

R Dobrovolski, R Loyola, L Rattis, SF Gouveia… - Perspectives in Ecology …, 2018 - Elsevier
In the search for solutions to social and environmental challenges, all world nations have
contributions to give. Brazil is no exception. On the contrary, as a megadiverse country and …

Water availability of São Francisco river basin based on a space-borne geodetic sensor

T Sun, VG Ferreira, X He, SA Andam-Akorful - Water, 2016 - mdpi.com
Brazil has recently experienced one of its worst droughts in the last 80 years, with wide-
ranging consequences for water supply restrictions, energy rationing, and agricultural …