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cap03_Caracterizarea apelor de suprafata_Crisuri ... - Apele Romane

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Aspecte - cheie ale <strong>de</strong>limitarii corpurilor <strong>de</strong> apa<br />

Pentru i<strong>de</strong>ntificarea corpurilor <strong>de</strong> apa <strong>de</strong> <strong>suprafata</strong> au fost luate in consi<strong>de</strong>rare toate<br />

raurile al caror bazin hidrografic are o <strong>suprafata</strong> mai mare <strong>de</strong> 10 km 2 si lacurile <strong>de</strong><br />

acumulare cu <strong>suprafata</strong> la nivelul normal <strong>de</strong> retentie mai mare <strong>de</strong> 50 ha.<br />

Corpuri <strong>de</strong> apa mici – s-a tinut cont <strong>de</strong> abordarea prezentata mai sus si astfel,<br />

in anumite cazuri (bazine hidrografice mici), intregul curs <strong>de</strong> apa se poate<br />

consi<strong>de</strong>ra ca fiind un singur corp <strong>de</strong> apa, in cazul in care intregul bazin este<br />

“natural” sau este influentat, in principal, <strong>de</strong> o anumita presiune (ex.<br />

hidroenergie).<br />

Gruparea (agregarea / “ aggregation”) corpurilor <strong>de</strong> apa in functie <strong>de</strong><br />

cauza care le influenteaza starea.<br />

Astfel, afluentii ce apartin aceleiasi tipologii si a caror stare este naturala sau este<br />

<strong>de</strong>terminata <strong>de</strong> aceeasi presiune dominanta (alimentare cu apa, hidroenergie,<br />

agricola, piscicultura, industrie si <strong>de</strong>zvoltari urbanistice, navigatia, aparare <strong>de</strong><br />

inundatii, recreere si turism) si care conflueaza intr-un lac/curs <strong>de</strong> apa s-au putut<br />

grupa intr-un singur corp <strong>de</strong> apa.<br />

De asemenea, in cazul unei casca<strong>de</strong> <strong>de</strong> lacuri <strong>de</strong> acumulare, acestea au putut fi<br />

grupate tinand seama <strong>de</strong> acumularea strategica care regularizeaza scurgerea.<br />

I<strong>de</strong>ntificarea limitelor categoriilor <strong>apelor</strong> <strong>de</strong><br />

<strong>suprafata</strong> [Anexa II 1.1(I)]<br />

I<strong>de</strong>ntificarea limitelor tipurilor <strong>apelor</strong> <strong>de</strong> <strong>suprafata</strong><br />

pentru fiecare bazin [Anexa II 1.1(I)]<br />

I<strong>de</strong>ntificarea limitelor corpurilor <strong>de</strong> apa folosind<br />

caracteristicile fizice<br />

Verificare iterativa folosind<br />

informatiile din Anexa II 1.5<br />

privind evaluarea riscului si<br />

Art.8 privind programul <strong>de</strong><br />

monitoring<br />

I<strong>de</strong>ntificarea limitelor corpurilor <strong>de</strong> apa pe baza altor criterii :<br />

schimbarea starii <strong>apelor</strong> <strong>de</strong> <strong>suprafata</strong>, extin<strong>de</strong>rea ariilor protejate<br />

Art. 4.3. si<br />

Anexa II 1.1 (II)<br />

I<strong>de</strong>ntificarea corpurilor <strong>de</strong><br />

apa ca nefiind puternic<br />

modificate<br />

I<strong>de</strong>ntificarea corpurilor <strong>de</strong><br />

apa ca fiind puternic<br />

modificate (CAPM)<br />

I<strong>de</strong>ntificarea corpurilor <strong>de</strong><br />

apa artificiale (CAA)<br />

Fig.3.5. : Etapele <strong>de</strong> i<strong>de</strong>ntificare a corpurilor <strong>de</strong> apa<br />

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