Introduction to Ocean Conservation The world’s oceans cover more than 70% of our planet’s surface, serving as the lifeblood of Earth and humanity. These vast blue expanses are not merely beautiful backdrops for vacation photos but are essential, dynamic ecosystems that regulate our climate, produce over half of the world’s oxygen, absorb carbon dioxide, and…

The Importance of Oceans to Global Ecosystems and Human Survival The vast blue expanses that cover more than 70% of our planet are far more than scenic vistas—they are the lifeblood of Earth. Oceans serve as the planet’s largest carbon sink, absorbing approximately 30% of carbon dioxide produced by human activities, thereby mitigating the impacts…

Marine pollution: Sources, spread, and consequences The world’s oceans face an unprecedented crisis of contamination from multiple sources, threatening marine ecosystems on a global scale. Marine pollution stems primarily from human activities both on land and at sea. Land-based pollutants, including agricultural runoff laden with pesticides and fertilizers, industrial waste, and untreated sewage, make their…