After watching the documentary "PLASTICIZED," compose an essay that explores the pervasive issue of plastic pollution in our oceans.

1. Summarize key facts and insights about plastic pollution as revealed by the documentary.

2. Analyze the effects of plastic pollution on marine life and human health.

3. Propose strategies for reducing the entry of plastic wastes into marine environments, with an emphasis on both prevention and intervention.

4. Critically assess the potential and limitations of technologies aimed at cleaning up existing marine plastic waste.

5. Justify the importance of balancing preventative measures with cleanup efforts, supported by examples and considering global and local actions.