Sewage-Purification-Heavy metals removal in the news
Analyze the latest Sewage-Purification-Heavy metals removal news, with a current slightly negative sentiment polarity (-0.5) or the entire set.
Latest news
Here are the latest news on this scope:
Ghana: Kumasi city's unplanned boom is destroying two rivers--sewage, heavy metals and chemical pollution detected
Read on:
Phys
453d ago