Efficiency of sonar fish protection device at the Kokaral Dam of the Small Aral Sea.
S. Е. Sharakhmetov1*, T. R. Barakbayev2, T. O. Adayev2
1Al-Farabi Kazakh National University, 71 al-Farabi Ave., Almaty, 050040, Kazakhstan
2 Fishery Research and Production...