Read the given comprehension and answer the following questions - 

Julia Summers, a promising marine biologist, had been studying the coral colonies in the Great Barrier Reef for nearly a decade. Over the years, she observed an alarming reduction in coral health due to climate change. Summers believed that the increasing ocean temperatures were causing coral bleaching, a process where corals expel the algae living in their tissues, causing them to turn white. If not rectified immediately, this would lead to the death of these marine ecosystems.

In 2021, she began a project called "Believe in Blue," an initiative to raise awareness and funds for the preservation of these vibrant underwater ecosystems. Summers and her team created a documentary and organized numerous workshops to educate people about the situation's gravity. They shared ways on how everyone could contribute to maintaining the health of the corals by reducing their carbon footprint.

The project received worldwide appreciation, igniting a global movement. Governments, environmental organizations, and individuals started taking actions to reduce greenhouse gas emissions and save the reefs. Julia's tireless work and dedication served as a beacon of hope for the coral reefs of the world.