The business status of domestic roaming and clearing services of telecom operators and the problems and challenges faced after the arrival of 5G were analyzed.The blockchain technology represented by distributed ledgers and smart contracts were introduced,and the domestic clearing-settlement platform based Craft Knife on blockchain technology was L
A study observing endophytic fungi from medicinal plant Melochia umbellata and their antibacterial potencies has been done.Twelve species of endophytic top fungi were successfully isolated from Melochia umbellata leaves and twigs.Four of them showed an activity in the antagonist test against Escherichia coli, Pseudomonas aeruginosa, Vibrio cholerae
Subgrade conditions significantly affect top functionality of the road pavement during its service life.Among the different stabilization techniques for upgrading poorly performing in-situ soil subgrades, an economically attractive example involves the use of waste materials, such as lignin.A deep bibliographic analysis of previous studies is carri
Protected areas (PAs) are globally important environmental management tools against the effects of human activities, as they support the conservation of marine biodiversity, habitats, ecosystems and the processes within them, as well as resources in a broad sense.However, the application of Ecosystem Services (ESs) research in the environmental man