반응형 sanitation5 [Water Quality and Safety] 역사를 통해 본 수질 오염: 예방에 대한 교훈 [Water Quality and Safety] Water Contamination Through History: A Lesson in Prevention (역사를 통해 본 수질 오염: 예방에 대한 교훈) Water is one of the most essential resources on the planet. Without it, life as we know it would not be possible. However, throughout history, humans have struggled with keeping water clean and safe to drink. Contaminated water has led to the spread of disease, sickness, and even de.. 2023. 4. 1. 이전 1 2 다음 반응형