Figure 6 in First researches of the underwater ecosystem communities of an underground channel built in 1950s (Balaklava bay, Sevastopol)

Figure 6. Channel wall biofoulings at the point 4: A, B – underwater edge on the northeast wall; C – at the depth of 1.5 m on the northeast wall; D, E – underwater edge on the southeast wall; F – at the depth of 1.5 m on the southeast wall.