Living aquatic plants on the borders of the lake, in sheltered harbors, were observed to give off oxygen gas abundantly, so as to saturate the water with it and to rise in bubbles to the surface.
(Living aquatic plants on the borders of the lake, in sheltered harbors; were observed; to give off oxygen gas abundantly, so as to saturate the water with it and to rise in bubbles to the surface) (Living aquatic plants on the borders of the lake, in sheltered harbors; to give off abundantly; so as to saturate the water with it and to rise in bubbles to the surface)
Living aquatic plants on the borders of the lake, in sheltered harbors Living aquatic plants on the borders of the lake, in sheltered harbors
were observed to give off abundantly
to give off oxygen gas abundantly, so as to saturate the water with it and to rise in bubbles to the surface
so as to saturate the water with it and to rise in bubbles to the surface