Chemical Exposure Microplastics Heavy Metals Pesticides PFAS Exposure Plastic Exposure Chemical Contamination Chemical Safety Lead Exposure Carcinogens Plastic Chemicals Chemical Hazards Flame Retardants Marine Contaminants Effects on Animals Marine Pollution Heavy Metal Toxicity Agrochemicals Wildlife Health Impact on Species Plastic Toxicity PBDEs Water Quality Cyanotoxins Air Quality Fire Retardants Environmental Contamination Waste Management Chemicals Pollution Effects Waste Disposal Pesticide Effects Endocrine Disruptors Pollutants Substance Exposure Impact of Chemicals on Health Marine Toxicology Substance Effects Marine Toxins Water Safety Effects of Pollution Microplastics Exposure