Detailed text transcripts for TV channel - DW - 20171225:08:37:00
Stage. ten meters further on large pieces of debris are raced out of the sludge. might have been such as toilet paper and other toiletries condoms leaves animal carcasses and anything else that ended up in the sewers then sand traps collect gravel sand and glass shards everything that cant be recycled and up in the incinerator. at the end comes the biological purification stage in a well ventilated and heated environment microorganisms go to work decomposing the organic compounds into a mixture ...
Source: news source