Table 2 Selection of EMCs and corresponding t-values for two new annual (EFR Ann) and monthly (EFR Mon) methods based on providing 70.5% of the annual flow of each of the rivers as the EWR.

From: New integrated hydrologic approach for the assessment of rivers environmental flows into the Urmia Lake

River name

Station

EFR Ann

EFR Mon

Class

t

Class

t

Zola

Chahrigh olya

A

1

B

2

Nazar Abad

B

2

B

2

Nazlu

Tapik

A

1

B

2

Rozeh

Kalhor

A

1

A

1

Shaharchay

Band Urmia

A

1

B

2

Barandooz

Dizaj

A

1

B

2

Ghasemlu

A

1

A

1

Gadar

Naghadeh

A

1

B

2

Mahabad

Bitas

A

1

A

1

Kutar

A

1

B

2

Simineh

Dashband

A

1

A

1

Zarrineh

Anian

A

1

B

2

Panbedan

A

1

A

1

Safakhaneh

A

1

B

2

Senteh

A

1

B

2

Aji

Venyar

A

1

A

1