Patricia (Pinheiro) Beck Eichler-Barker

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Current position (1)

Professor

Federal University of Rio Grande do Norte

Degrees (1)

Doctorate degree in Biological Oceanography

Sao Paulo Oceanographic Institute (IOUSP)

1997 to 2001

Presentations

Presentations (2)

Environmental impacts and the consequences for the human race

Environmental impacts due to human activities have profound and far-reaching consequences for the human race. These impacts are often interlinked, creating a cascading effect that exacerbates existing problems and creates new challenges for societies worldwide. Here are some key areas where environmental impacts are particularly significant and their consequences for humanity:

1. Climate Change
Impact: Human activities, particularly the burning of fossil fuels and deforestation, have led to increased concentrations of greenhouse gases in the atmosphere. This results in global warming and climate change, which manifest in rising temperatures, melting ice caps, and extreme weather events.
Consequences:
Health Risks: Increased temperatures can lead to heatwaves, exacerbating health issues like heatstroke and dehydration. The spread of vector-borne diseases such as malaria and dengue fever is also facilitated by warmer climates .
Food Securitrty...

Warm waters and ocean acidification

The health of the world’s oceans is being profoundly impacted by two major phenomena: the warming of ocean waters and ocean acidification. Both of these changes are primarily driven by human activities, especially the burning of fossil fuels, which releases large amounts of carbon dioxide (CO2) into the atmosphere.
Coral Reefs: Coral reefs are highly sensitive to temperature changes. When ocean temperatures rise, corals experience stress and expel the symbiotic algae (zooxanthellae) living in their tissues, causing coral bleaching. This not only affects the corals' health but also the entire reef ecosystem, as many marine species depend on coral reefs for habitat and food .
Marine Species Distribution: Many marine species are adapted to specific temperature ranges. As waters warm, species migrate to cooler areas, often towards the poles. This can disrupt local ecosystems and fisheries, leading to economic consequences for communities dependent on...

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