Nature & Environment
How do microplastics make their way into our food?
...Open University's Environment qualifications. Microplastics are small - less than 5 millimetres in size - plastic particles that come from various sources. They can either be intentionally manufactured, known as primary microplastics, or the result of the degradation of larger plastic items, called secondary microplastics. Primary microplastics include microbeads in...