• Dec 9, 2025 Intoxications Aigua S of the most frequent causes of intoxications aigua s is microbial contamination. Harmful microorganisms such as Escherichia coli (E. coli), Giardia, Cryptosporidium, and noroviruses can enter water supplies through sewage leaks, agricultural runoff, or inadequate water treatment. These pathogens ca By Kristina Kunze