Results 41 to 50 of about 101,170 (225)
Low quality and quantity of water have health impacts, and affects the environment, as well as the ability of ecosystems to provide ecosystem services. Especially in rural areas, water with appropriate quality, available at the right time is required to ...
Fernanda Lerner +1 more
doaj +1 more source
Análise da Composição Cianobacteriana das Esteiras Pustulares em Salina, Araruama, Rio de Janeiro. [PDF]
Julieta saline receives water from lagoa de Araruama, which is located in the state of Rio de Janeiro, to the East of the city of Araruama and to the west of the city of Cabo Frio, between 22o 49’ and 22o 57’ S latitude and 42o 00’ and 42o 23’ W ...
Deise de Oliveira Delfino +3 more
core +2 more sources
Esta pesquisa apresenta uma abordagem didática inovadora, unindo as oportunidades proporcionadas pela metodologia de Gamificação ao Ensino Híbrido, especificamente na categoria de Rotações por Estações. O objetivo central é promover uma compreensão mais
Paulo Victor da Silveira Amaral +1 more
doaj +1 more source
Incrustação em moluscos holocênicos da planície litorânea de Cabo Frio, RJ
Conchas ou bioclastos são amplamente utilizados por organismos incrustantes, escavadores e predadores que deixam nos biosedimentos oregistro da sua atividade. A utilização de esqueletos de moluscos implica em escavação e/ou ilhas de substrato duro para a incrustação.
Alan de Paiva Bernardes +1 more
openaire +3 more sources
Carbonates from Santos Basin revealed U–Pb ages correlated with basalt ages (A), suggesting that they were formed during magmatic events. These events placed hot CO2 in the reservoir, which, when mixed with carbonate‐rich cold water (B), led to thermal convection, enabling the formation of the U contained in the carbonates.
Marco António Ruivo de Castro e Brito +8 more
wiley +1 more source
Insect galls of the xeric vegetation of Ilha do Cabo Frio (Arraial do Cabo, RJ, Brazil) [PDF]
The xeric vegetation of Ilha do Cabo Frio (Arraial do Cabo, RJ) was investigated for insect galls, in May, June and August of 2012, totalizing 24 hours of field work. Forty-five morphotypes of insect galls were found on 29 species of host plant (25 genera and 18 families). Asteraceae and Myrtaceae were the most galled plant families.
Maia, Valéria Cid +1 more
openaire +3 more sources
The Southern Brazilian shelf: general characteristics, quaternary evolution and sediment distribution [PDF]
Extending from latitude 34ºS to 22ºS the Southern Brazilian shelf constitutes the only part of the Brazilian shelf with a subtropical to temperate environment.
ALVES, Daniel Pavani Vicente +9 more
core +3 more sources
Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa +5 more
wiley +1 more source
Algae are relatively simple photoautotrophic eukaryotic organisms that do not possess tissues. The proliferation of certain microscopic algae can cause various effects which are perceived by humans as harmful.
Alexandre Mioth Soares +5 more
doaj +1 more source

