EFFECTS OF SODIUM, POTASSIUM AND CALCIUM CHLORIDE SALTS ON UNDERWATER VISIBLE LIGHT COMMUNICATION PERFORMANCE AND THEIR PRESENCE IN SOME WATER BODIES OF SOUTHWEST NIGERIA. JESR [Internet]. 2025 Jul. 31 [cited 2025 Sep. 13];30(4):41-55. Available from: https://jesr.ub.ro/journal/article/view/478