Abstract Volatile organic compounds (VOCs) are important precursors in the formation of ground-level ozone.In this study, the hourly mixing ratios of 61 ambient VOC species were monitored from 2018 till 2019 in 10 cities in the Beijing-Tianjin-Hebei (BTH) area of China, and the VOC distributions, speciation and photochemistry were also examined.The
Cardiovascular disease is one of the main causes of death worldwide which can be easily diagnosed by listening to the murmur sound of heartbeat sounds using a stethoscope.The murmur sound happens at the Lub-Dub, which indicates there are abnormalities in the heart.However, using the stethoscope for listening to the heartbeat sound requires a long t
In 2005 a case study was undertaken in agroforestry systems as practiced by family farmers in the Arapuã-Simeira colonization project, municipality of Garrafão do Norte, Pará state, in northern Brazil, with the purpose of describing and systematizing the agrosocial characteristics of the family farmers and their experiences and perceptions of ag
The modern games in its permanent search to get players attention in a greater way require artificial intelligence techniques that allow the characters to acquire behaviors closer or similar to reality.To do this, there are many techniques that can be used, but recently the use of intelligent agents has gained great Film importance, since the chara
Objective: The quality and quantity of sleep represent important health issues in pregnant women.Sleep disturbances could be associated, beyond alteration of quality of life, with poor pregnancy outcome.Our aim was to investigate the effect of a regular, specific, medium-term physical training program on sleep characteristics in healthy pregnant wo