The 5 Biggest Threats to West Africa's Oceans - and What to Do About Them TC_Africa: WestAfrica
The natural resources that form ocean ecosystems can play a significant role in the socio-economic growth and development of nations.
West Africa has a variety of marine and coastal ecosystems, found within the Atlantic Ocean. This is one of the most diverse and economically important fishing zones in the world and provides an income for many through fishing, shipping, logistics and mining. But unregulated and unsustainable exploitation has degraded the ecosystems severely. Threats have come from land based sources of pollution, insecurity and piracy, illegal and harmful fishing practices, and climate change.on the ecological integrity and health of West Africa. They are causing an alarming decline in fishery resources, loss of coral reefs and seashells, coastal erosion, ocean acidity and rising sea levels.
For over 20 years I have worked as a marine biologist, conducting numerous studies on the Nigerian coastal waters. In this period, I have seen the impact of natural processes and human development. It is vital that scientists like myself highlight the biggest challenges that West African nations must focus on to save the ocean.over half of the world's oxygen and absorbs 50 times more carbon dioxide than the atmosphere. Its health is key to survival.
There is an urgent need to effectively manage plastic waste, replace single-use plastics and introduce plastic-free alternatives in West Africa.Exploration and exploitation of petroleum resources in oil-rich countries like Equatorial Guinea and Nigeria is another big threat. It has led to leakage of crude oil and petroleum products and discharge of untreated waste and chemical, we reported high concentrations of heavy metals in tissues of edible aquatic snails .
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