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Presentazione curata dagli allievi della classe 3AS (2011/2012) dell'Istituto "Marco Belli" di Portogruaro per il progetto Comenius "Young students in Europe".
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Water protection plans in Italy
Merli Bill (1948)
Objectives:To regulate discharges
How?•It poses limits of
concentration to principal chemical substances in
wastewater.
Defects:
• It doesn’t consider the rivers flow
•It doesn’t consider biological parameters for
the protection of human health.
So:
In 1999 a low is emanated. It improves the protection of water in
Italy.It is the law n°152
Objectives:
•It considers biological
parameters
•It considers the health of macroinverteb
rate.
In this case , too, the legislation doesn’t consider fish communities, index
of quality for water courses.
But…
Infact:In 2000 a new directive is
emanated:It is the directive 2000/60/CE or European Union Water Framework
Directive.
To value the biological condition of rivers and
lakes.
Objectives:• To value the ecological
condition of water courses and lakes;
It must be analized:•Acquatic flora
•Acquatic invertebrates
•Fish communities
•Morphological elements
We hope that the taken measures can bring wellness to quality of water and that they
can maintain it.