What is the fine-grained topic of the following text: Welcoming the news, Jeremy Jacobs, technical director at the Renewable Energy Association, said: “Every year 300 million tonnes of new plastic are produced, so ensuring as much as possible is recycled and reused is an urgent and critical issue if we want to tackle plastic pollution in our soils, rivers and seas. Only return the topic.
Importance of recycling and reusing plastic to tackle pollution.