Results 1 to 10 of about 1,389,512 (306)

Phylogenetic structure of aquatic plant assemblages in a climate sequence [PDF]

Rodriguésia, 2022
Floristic studies of aquatic plants and flora associated with aquatic ecosystems carried out in the Neotropical region have demonstrated the predominance and co-occurrence of the same plant families under different climatic conditions.
Hermes de Oliveira Machado-Filho, Ênio Wocyli Dantas, Clístenes Williams Araújo do Nascimento   +2 more
doaj   +1 more source

Regarding One Efficient Method of Disseminating Information for Chemistry Teaching (One Example of Environmental Chemistry)

Orbital: The Electronic Journal of Chemistry, 2021
The article deals with methods of chemistry teaching and disseminating chemical information and focuses on the use of art. In particular, the paper describes the method of linking theatre and chemistry and widespread dissemination of chemical information.
Ketevan Kupatadze
doaj   +1 more source

Assesment of heavy metals concentration in initial soils of post-mining landscapes in Kryvyi Rih District (Ukraine)

Ekológia (Bratislava), 2022
Assessment of heavy metals content in the initial soils of the post-mining landscapes plays an important role in pollution control, ecological protection, and safe-guarding human health.
Savosko Vasyl M., Bielyk Yuliia V., Lykholat Yuriy V., Heilmeier Hermann   +3 more
doaj   +1 more source

Collaborative Environmental Science Courses: Bridging between Undergraduate Research into Energy Issues in Malaysia and the United  States

The ASIANetwork Exchange: A Journal for Asian Studies in the Liberal Arts, 2021
With support from the EnviroLab Asia initiative at the Claremont Colleges, I redeveloped my Environmental Chemistry course for undergraduates to focus on environmental issues in Asia.
Kathleen Purvis-Roberts
doaj   +2 more sources

Occurrence and probabilistic risk assessment of PAHs in water and sediment samples of the Diep River, South Africa

Heliyon, 2020
This study investigated the levels of polycyclic aromatic hydrocarbons (PAHs) in water and sediment samples of the Diep River freshwater system of Western Cape Province, South Africa.
Adetunji A. Awe, Beatrice O. Opeolu, Olatunde S. Olatunji, Olalekan S. Fatoki, Vanessa A. Jackson, Reinette Snyman   +5 more
doaj   +1 more source

Efficient and durable uranium extraction from uranium mine tailings seepage water via a photoelectrochemical method

iScience, 2021
Summary: Current photocatalytic uranium (U) extraction methods have intrinsic obstacles, such as the recombination of charge carriers, and the deactivation of catalysts by extracted U. Here we show that, by applying a bias potential on the photocatalyst,
Yin Ye, Jian Jin, Yanru Liang, Zemin Qin, Xin Tang, Yanyue Feng, Miao Lv, Shiyu Miao, Cui Li, Yanlong Chen, Fan Chen, Yuheng Wang   +11 more
doaj   +1 more source

Monitoramento atmosférico passivo de SO2, NO2 e O3 em áreas urbanas e de influência industrial como prática de química ambiental para alunos de graduação Atmospheric passive monitoring of SO2, NO2 and O3 in urban areas and in those under industrial influence as an environmental chemistry experiment for undergraduate students

Química Nova, 2006
This study is a result of undergraduate student participation in the Environmental Chemistry discipline provided by the Chemistry Institute/UFBA. The students were involved in the development of passive samplers, a project of the LAQUAM (Environmental ...
Vânia P. Campos, Lícia P. S. Cruz, Eagles M. Alves, Tatiane de S. Santos, Adriano D. Silva, Ana C. C. dos Santos, Angelo M. V. Lima, Carine S. Paixão, Daniele C. M. B. Santos, Denise S. Brandão, Elisângela J. S. Andrade, José I. Moreira Jr., Karla C. S. Conceição, Márcia de S. Ramos, Maria C. G. Pontes, Misael F. do Amaral, Rosiene R. Mattos   +16 more
doaj   +1 more source

Ecological and Environmental Chemistry

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2017
Gheorghe Duca
doaj   +2 more sources

Quantifying physiological influences on otolith microchemistry [PDF]

, 2015
Trace element concentrations in fish earstones (‘otoliths’) are widely used to discriminate spatially discrete populations or individuals of marine fish, based on a commonly held assumption that physiological influences on otolith composition are minor ...
Hunter, Ewan, Johnson, Rachel C, Milton, J Andrew, Sturrock, Anna M, Trueman, Clive N, Waring, Colin P   +5 more
core   +1 more source

Performance evaluation of rhamnolipids addition for the biodegradation and bioutilization of petroleum pollutants during the composting of organic wastes with waste heavy oil

iScience, 2022
Summary: Environmental pollution caused by petroleum hydrocarbons is being paid more and more attention worldwide. Surfactants are able to improve the solubility of petroleum hydrocarbons, but their effects on petroleum hydrocarbon degradation in ...
Jianfeng Bao, Yuanfei Lv, Chenchen Liu, Shuangxi Li, Zhihong Yin, Yunjiang Yu, Liandong Zhu   +6 more
doaj   +1 more source