Main Site JDS4-48 | ICPDR JDS4 Database

Source	site_no	name	latitude	longitude	Country	river	River km	Catchment	related_station	remarks
JDS4	48	Chiciu / Silistra	44.13693	27.05112	RO/BG	Danube	375	698 600 km²	JDS3-60	near TNMN-BG5 and TNMN-RO4

Sampling locations at JDS4-48

Code	Location in profile	Matrix	Sequence
JDS4-48-L-MZB	left bank	Aquatic macroinvertebrates
JDS4-48-L-PB	left bank	Phytobenthos
JDS4-48-M-SW	middle of river	Surface Water
JDS4-48-M-ZP	middle of river	Zooplankton
JDS4-48-R-FC	right bank	Fish - chemical analyses
JDS4-48-R-MZB	right bank	Aquatic macroinvertebrates
JDS4-48-R-PB	right bank	Phytobenthos
JDS4-48-R-SW-LS	right bank	Surface Water	LS
JDS4-48-R-ZP	right bank	Zooplankton

Chemistry (49 results)

Determinand

Analytical method reference

Sample code	Sampling date	determinand_code	CAS n°	Determinand name	Matrix	Concentration	unit	Analytical method code	Analytical method reference	LoQ	Link
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	1.5.10		Alkalinity	SW	<LoQ	mmol/l	ROW.910	NR 6363/76	0.4	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	2.1.10	14798-03-9	Ammonium (NH4-N)	SW	0.0775	mg/l	ROW.811	SR ISO 7150-1/2001	0.025	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	4.1.11		BOD (5)	SW	1.5	mg/l	ROW.811	SR EN ISO 1899-1/2003	0.5	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	4.1.12		COD (Cr)	SW	11.12	mg/l	ROW.111	DIN 38409 - part. 44	5	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	4.1.13		COD (Mn)	SW	2.44	mg/l	ROW.910	SR EN 8467/2001	0.3	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	1.6.20		Conductivity	SW	351	µS/cm	ROW.112	SR EN ISO 277888-1997	30	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	4.1.15	64-85-7	Dissolved organic carbon (DOC)	SW	2.47	mg/l	ROW.110	SR EN 1484/2001	0.5	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	1.4.10		Dissolved oxygen	SW	7.7	mg/l	ROW.810	SR EN 25813:2000	0.5	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	2.1.30	7697-37-2	Nitrates (NO3-N)	SW	0.637	mg/l	ROW.921	SR ISO 7890/1-1996	0.04	view this everywhere
JDS4-48-M-SW_GRB	08.07.2019 - 09:30	2.1.20	14797-65-0	Nitrites (NO2-N)	SW	0.007	mg/l	ROW.812	SR ISO 26777/A 99-2002	0.0006	view this everywhere

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Biology (415 results)

Sample code	Sampling date	BQE	taxa_group	taxon_name	growth_form	value	Quantification unit
JDS4-48-L-MP-1L	15.07.2019 - 08:45	Macrophytes	Angiosperms	Ceratophyllum demersum	Hydrophyte	1	Kohler scale (1-5)
JDS4-48-L-MP-2L	15.07.2019 - 09:35	Macrophytes	Angiosperms	Lemna gibba	Hydrophyte	1	Kohler scale (1-5)
JDS4-48-L-MP-2L	15.07.2019 - 09:35	Macrophytes	Angiosperms	Spirodela polyrhiza	Hydrophyte	2	Kohler scale (1-5)
JDS4-48-L-MP-3L	15.07.2019 - 10:15	Macrophytes	Angiosperms	Spirodela polyrhiza	Hydrophyte	1	Kohler scale (1-5)
JDS4-48-L-MP-1L	15.07.2019 - 08:45	Macrophytes	Angiosperms	Lemna minor	Hydrophyte	2	Kohler scale (1-5)
JDS4-48-L-MP-2L	15.07.2019 - 09:35	Macrophytes	Angiosperms	Lemna minor	Hydrophyte	2	Kohler scale (1-5)
JDS4-48-L-MP-2L	15.07.2019 - 09:35	Macrophytes	Angiosperms	Butomus umbellatus	Helophyte	1	Kohler scale (1-5)
JDS4-48-L-MP-3L	15.07.2019 - 10:15	Macrophytes	Angiosperms	Butomus umbellatus	Helophyte	1	Kohler scale (1-5)
JDS4-48-L-MP-1L	15.07.2019 - 08:45	Macrophytes	Angiosperms	Stuckenia pectinata	Hydrophyte	1	Kohler scale (1-5)
JDS4-48-L-MZB_MHS	08.07.2019 - 13:30	Aquatic macroinvertebrates	Crustacea	Corophium curvispinum		434	absolute abundance

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Flow (2 results)

Date	Determinand	Value	Unit	Link
08.07.2019	Mean flow velocity	0.812	m/s	view this everywhere
08.07.2019	Daily Average Flow	4,457	m³/s	view this everywhere

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