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Aus dem Abwasser aus Kohlebergwerken werden in der Regel neutralisiert, suspendierte Feststoffe und lösliche Metalle entfernt. Es wird aber davon berichtet, dass bei mehreren Bergwerken im Bereich der Einleitstelle zu Schädigungen der Umwelt aufgrund der hohen Salzgehalte gekommen ist. Daraus folgte, dass verschiedene Staaten den Leitwert im Abwasser aus diesem Herkunftsbereich regulieren und die...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.