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Tutela ambientale del Lago Trasimeno - ARPA Umbria

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6 . S i n t e s i e d a t i<br />

3 0 1<br />

19.3 Dati fitoplancton 2010<br />

<strong>Trasimeno</strong> - Centro <strong>Lago</strong> <strong>Trasimeno</strong> - Oasi La Valle<br />

Data Prelievo<br />

19/01/<br />

2010<br />

15/03/<br />

2010<br />

05/05/<br />

2010<br />

06/07/<br />

2010<br />

06/09/<br />

2010<br />

10/11/<br />

2010<br />

19/01/<br />

2010<br />

15/03/<br />

2010<br />

05/05/<br />

2010<br />

06/07/<br />

2010<br />

06/09/<br />

2010<br />

10/11/<br />

2010<br />

Specie rilevate (N°/l)<br />

Achnanthes sp. 32.000<br />

Amphora libyca 2.520<br />

Amphora sp. 32.000<br />

Anabaena aphanizomenoides 6.675.180 3.413.570<br />

Anabaena sp. 298.380 792.440<br />

Aphanizomenon sp. 4.137.510 1.798.230 2.109.810<br />

Aphanocapsa sp. 330.200 581.840 2.271.330 384.270<br />

Aphanothece sp. 1.280.090 5.653.730<br />

Ceratium hirundinella 3.980<br />

Chlamydomonas sp. 48.760 72.260 103.440 89.650 20.650 64.650 213.350<br />

Chlamydomonas sp.2 320.020<br />

Chroococcus dispersus 45.810 85.810 43.760 386.170<br />

Chroococcus minutus 1.627.420 128.010 213.770 2.005.470<br />

Ciclotella sp. 1.480 237.440 96.010 20.690 309.700<br />

Closteriopsis acicularis 34.480 64.650<br />

Closteriopsis longissima 4.430 7.960 6.460<br />

Coelastrum microporum 50.470 35.800 61.940 433.140<br />

Cosmarium bioculatum var. depressum 32.320

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