AN IMMINENT TIPPING POINT

Growing scientific evidence indicates an imminent ocean-human ecosystems tipping point. And the ongoing barrage of ‘forever chemicals’ could trigger its collapse.

Ocean ecosystems are teetering wildly out of balance.

Humanity has critically compromised the oceans’ ability to support us,123 act as ecological and climate regulator — and heal themselves.45

One indicator is the number of ocean ‘dead zones,’ which has doubled every decade since the 1960s.6 Dead zones in coastal areas are suffocating marine life, threatening food security,7 negatively impacting human health89 and livelihoods.10 And the dead zones in the open ocean have expanded by millions of square kilometres since the 1950s11 and are now inhibiting the oceans’ ability to regulate the climate.12

Marine biodiversity, a leading indicator of an ocean’s ability to heal itself,1314 is collapsing.1516171819 In parts of the Atlantic, phytoplankton biodiversity that plays a key role in the productivity of both marine and terrestrial food webs20 has collapsed by up to 40%.2122

The ongoing barrage of ‘forever chemicals’ will keep dealing punishing blows to ecosystems.

Contaminants of emerging concern (CECs), the ‘forever chemicals’ found in a range of everyday products such as food packaging, clothing and cosmetics, are already widespread in aquatic ecosystems.23 And since 1990, over 110 million potential new CECs have been identified.24

As CECs make their way through the marine food web to humans, their levels can increase by several orders of magnitude.25 They’ve been found to contribute to respiratory and cardiovascular diseases in humans; testicular and kidney cancer, liver damage, and thyroid disease.26272829 They impact sperm count and quality30 and contribute to reproductive31 and neurological disorders.32

Research indicates that the same microplastics (a form of CEC) now ubiquitous in human blood33 are also altering the dynamics of the plankton propping up the entire marine food web.34 Due to the interconnected and emergent nature of natural ecosystems, this could readily scale into a global pattern with catastrophic implications for all life.35363738

Our plan is to shine a light on the biogeochemical state of ocean ecosystems. Drive transparency. And accountability.

Citations

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