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Audio communication is tested in the frequency range (5 MHz to 4 GHz) over a distance of 56.3 m. Experiments are conducted at different salinity and height of salt water column to cover the frequency ...
According to Future Market Insights, the global market for these critical chemicals is projected to grow from USD 192.1 ...
ABSTRACT In wetlands, the knowledge accumulated on the role of aquatic plants in the methane cycle focused on emergent macrophytes, to the detriment of other typologies. Herein, we evaluated whether ...