Divers may dive around this attraction and feed shoals of fish for the amusement of both the tourists inside the subaquatic observatory, and for the divers'themselves.
22.
The underwater leaves of this species have a handsome appearance that is appreciated by aquarists who often remove the floating leves to keep it as a fully subaquatic plant.
23.
They possess a plastron which indicates the capacity to live for short periods in a subaquatic environment or, at least in a habitat that is water-saturated.
24.
The Azores also provide a good place to study deep-ocean hydrothermal vents; various investigative projects by many scientists have documented the relationship between divergent boundary zones and subaquatic ecosystems.
25.
These ways include but are not limited to advection, diffusion, benthic organisms mixing and reworking of the upper layer of the contaminated sediment, and sediment re-suspension by different subaquatic forces.
26.
The first European Championship which was a multi sport event involving both finswimming and underwater orienteering was held under the title of the First European Championship of Subaquatics Technical at Angera, Italy in August 1967.
27.
It is native to India and Sri Lanka . " U . reticulata " grows as a terrestrial or subaquatic plant in marshy grasslands or wet soils over rocks at lower altitudes up to.
28.
Recreational diving is a popular activity ( also called sports diving or subaquatics ), and includes technical diving, recreational scuba diving, freediving, snuba, snorkeling and a range of competitive sports performed underwater.
29.
He had seen the need for what he ponderously called " a subaquatic system of naval warfare, " and he created it by designing the screw propeller and a radically new steam engine below decks.
30.
The French Department of Subaquatic Archaeological Research divers ( headed by Michel L'Hour ) discovered a lifesize marble statue of Neptune, in the Rh�ne River at Arles; it is dated to the early fourth century.
