By Kirk Miller That plastic bottle of water? Apparently it’s full of plastic. According to the organization Agir pour l’Environment (Acting for the Environment), 78% of bottled water from the best-selling brands in France is contaminated with microplastics. “Every week, we ingest an average of 5 grams, the equivalent of a credit card,” the NGO notes in its latest report. These microplastics then contaminate the water cycle, soil, food chain and even our own bodies. Microplastics are tiny, virtually invisible fragments of plastic between 0.0001 and 5 millimeters. Researchers found that “changes…