How to descend in waters with low visibility and dark bottom / Cómo descender en aguas con visibilidad limitada y fondo oscuro
English, Español sigue tras el texto en inglés You may think this situation is not that common, but the reality is that this is the main situation in most lakes in the world. If the bottom lies at 20m and you dive from shore, then you have to find a way of knowing where the … More How to descend in waters with low visibility and dark bottom / Cómo descender en aguas con visibilidad limitada y fondo oscuro