00:00Iron. Iron is one of the most famous metals.
00:04Source of pollution can be many minerals and rocks.
00:08Wast water from metallurgical plants, from metalworking plants,
00:12from paint and varnish plants, from
00:16textile plants, minerals that contain
00:20hematite, vivianite, magnetite. It is the most well-known
00:24mineral that can be a source of iron contamination
00:28and nature.
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