SDG Zero Hunger Target: Ocean farming for global food security (II), by Prof. MK Othman As presented in the first part of this article, the earth's surface area is 71% covered by oceanic water. The water is mainly being used for navigation, transport, and other economic and sporting activities. Today, humanity has started using 71 per cent of the earth's surface occupied by the ocean for farming activities. This becomes necessary because of the environmental implication of bringing more land into cultivation as the greenhouse emission is likely to increase. So,...