The invention discloses a
tail end ecological enhancement
treatment system suitable for a combined
system discharge port, the outer side of the combined
system discharge port is enclosed into a treatment area through an impermeable
enclosure, a
set distance is reserved between the bottom edge of the impermeable
enclosure and the lake bottom, a
gabion retaining wall is arranged on the outer side of the impermeable
enclosure, the treatment area is divided into a strong
aeration area and a weak
aeration area, and the weak
aeration area is divided into a strong aeration area and a weak aeration area. A first ecological
floating island is arranged in the strong aeration area, a filler is hung at the bottom of the first ecological
floating island, a microbial culture solution perforated output
pipe of the first microbial adding
system extends into the strong aeration area, a second ecological
floating island is arranged in the weak aeration area, and a filler is hung at the bottom of the second ecological floating island; and a
microorganism culture solution opening output
pipe of the second
microorganism feeding system extends into the strong aeration area. The combined system
discharge port overflow
pollution is pretreated, main pollutants in the combined system discharge port overflow
pollution are reduced, polluted water at the
tail end of the discharge port is purified, and the follow-up water purification pressure is relieved.