noun
upwelling
Technical term in oceanography and geophysics for the rising of deep, cold, nutrient-rich water to the surface.
湧昇流は漁場の形成に重要な役割を果たす。
Upwelling currents play an important role in the formation of fishing grounds.
この海域では、季節風によって湧昇が起こる。
In this sea area, upwelling occurs due to seasonal winds.