Biomonitoring of Occupationally Populations Exposed to Micro and Nanoplastic

Inclusion Criteria: * Aged over 18 years. * Healthy subjects defined by the absence of evidence of any active or chronic disease following a detailed medical and surgical history, a complete physical examination including vital signs, 12-lead ECG, haematology, blood chemistry, and urine analysis. * Able to participate and willing to give written informed consent and to comply with the study restrictions. * Have been working at the company for the last 48 months Exclusion Criteria: * Workers decline participation * Legal incapacity or inability to understand or comply with the requirements of the study. * Any hierarchical subordination to the PI * Clinically significant findings as determined by medical history taking, physical examination, ECG, and vital signs. * Submitted to X-ray in the three previous months