Earlier efforts to reduce pollution into the Seine have already begun to bear fruit. A recent study identified 35 species of fish within the boundaries of the city – compared with 15 only two years previously.
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The upgrade at Seine Aval is a major element in the 15-year scheme to improve... -
Schematic of the Biostyr process. Central to the plant's new nitrification /... -
The upgrade programme also includes a major expansion of the existing sludge... -
Schematic of a Biostyr module: the process combines both total nitrogen... -
Scheduled to enter service in 2007, the new nitrification / denitrification... -
Earlier efforts to reduce pollution into the Seine have already begun to bear...
