Results 61 to 70 of about 38,808 (212)
Assessment of mining activities with respect to the environmental protection [PDF]
This paper deals with the impact of mining on the environment. Coal mining is still among the most widespread and most intense mining activity, which disturbs the landscape around us bringing regional environmental, economic and aesthetic problems ...
Dirner, Vojtech +3 more
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Abstract This study aimed to investigate how exposure to elevated water temperature and metal concentration jointly affect the physiology of Amazonian fish. Aboard a research vessel in the Amazon, we evaluated the effects of water temperature (river T°C at 31.5°C and a + 4°C increase to 35.5°C) and of 3‐h copper (Cu) exposure (up to 600 μg/L) in ...
Anne Crémazy +6 more
wiley +1 more source
Abstract Maintaining optimal oral hygiene is important for overall oral care, ensuring the well‐being of teeth and their surrounding tissues. In addition, it promotes fresh breath and a pleasing smile. A key element of oral self‐care is the daily use of toothpaste during regular brushing.
Maud Joosstens +2 more
wiley +1 more source
Using Multiple Radionuclides to Trace Water and Particle Dynamics in Guanghai Bay, Western Guangdong
The migration and fate of pollutants discharged by human into marine environment are mainly controlled by the transport processes of seawater and particulate matters.
GU Hequan, WU Meigui, ZHAO Feng, WANG Zhongyuan, NI Zhixin, LI Dongmei, ZHAO Li, ZHENG Yuanlai, ZHOU Peng
doaj +1 more source
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo +5 more
wiley +1 more source
Clean access to clean and safe drinking water is vital for human health, yet water pollution continues to be a significant global issue. This study investigates water contamination caused by various pollutants such as industrial waste, sewage ...
Rizwana Yasmeen +7 more
doaj +1 more source
Simulation of pollutant transport in mobile water-flow channels in permafrost environment
A common problem for the Arctic region is pollution by persistent organic compounds and other substances that have accumulated over the years in these areas.
E. I. Debolskaya, A. V. Ostyakova
doaj +1 more source
Marine mammals are vulnerable to a variety of anthropogenic threats, yet a global systematic map of the literature for 19 species found both spatial and temporal disparity in research effort between threats and between species. There are knowledge gaps for species and threats, with effort unequal across many species' ranges.
Emily L. Hague +9 more
wiley +1 more source
Background In the last decade unconventional oil and gas (UOG) extraction has rapidly proliferated throughout the United States (US) and the world. This occurred largely because of the development of directional drilling and hydraulic fracturing which ...
Ashley L. Bolden +3 more
doaj +1 more source
Land Degradation, Desertification "Most Critical Challenges" in West Asia, as Rolling Conflicts Damage Environment, Human Health [PDF]
The spread of land degradation and desertification and its economic and environmental consequences are the "most critical challenges" facing West Asian countries.
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