Ero sivun ”Harvanjärvi (04.582.1.016)/Restoration project 2009-2011” versioiden välillä

Versio 18. tammikuuta 2014 kello 20.30

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This page describes the restoration of Harvanjärvi (04.582.1.016) – a Virhe lausekkeessa: tunnistamaton välimerkki ”,”.Virhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in the Pohjois-Savon maakunta region of Finland. The restoration started in 2009 and ended in 2011. The restoration has been evaluated as Succesful"Succesful" is not in the list (not successful, fairly successful, successful) of allowed values for the "Rating" property..

Data has been collected in the LakeAdmin project with the aim of sharing good restoration practices throughout Europe. More lakes can be searched in the LakeAdmin Lake Archive.

Main problems and reasons for restoration

Main restoration and management measures

		Year of implementation

Effects of the restoration measures

	Before restoration	After restoration
Total phosphorus	0	0
Total nitrogen	0	0
Alkalinity	0	0
Transparency	0	0
Chlorophyll-a	0	0

Further information

@@ Rivi 90: / Rivi 90: @@
 |Start date=
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-|Additional information=Improving the efficiency of onsite waste water treatment system
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
@@ Rivi 98: / Rivi 98: @@
 |Type=Median
 |Period=Before restoration
-|Additional information=Measured during growing season
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
@@ Rivi 106: / Rivi 106: @@
 |Type=Median
 |Period=After restoration
-|Additional information=Measured during growing season
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
 |Parameter=Total nitrogen
 |Unit=µg/l
-|Before=510
+|Value=510
-|After=450
 |Type=Median
-|Additional information=Measured during growing season
+|Period=Before restoration
+|Additional information=Median value from n measures during growing season
+}}
+{{Water quality value
+|Parameter=Total nitrogen
+|Unit=µg/l
+|Value=450
+|Type=Median
+|Period=After restoration
+|Additional information=Median value from n measures during growing season
+}}
+{{Water quality value
+|Parameter=Alkalinity
+|Unit=meq/l
+|Value=0,26
+|Value=0,26
+|Type=Median
+|Period=Before restoration
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
 |Parameter=Alkalinity
 |Unit=meq/l
-|Before=0,26
+|Value=0,26
-|After=0,26
 |Type=Median
-|Additional information=Measured during growing season
+|Period=After restoration
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
 |Parameter=Transparency
 |Unit=m
-|Before=1,37
+|Value=1,37
 |Type=Median
-|Additional information=Measured during growing season
+|Period=Before restoration
+|Additional information=Median value from n measures during growing season
 }}
 {{Water quality value
 |Parameter=Chlorophyll-a
 |Unit=µg/l
-|Before=23
+|Value=23
-|After=23
 |Type=Median
-|Additional information=Measured during growing season
+|Period=Before restoration
+|Additional information=Median value from n measures during growing season
+}}
+{{Water quality value
+|Parameter=Chlorophyll-a
+|Unit=µg/l
+|Value=23
+|Type=Median
+|Period=After restoration
+|Additional information=Median value from n measures during growing season
 }}
 {{Restoration project