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Juha Riihimäki
Content page | Published: 2020-10-01

Project manager, team manager MSc (Plant ecology) Contact information E-mail: firstname.lastname@syke.fi [juha riihimaki] Tel: +358 40 566 1671 Finnish Environment In......

Experts > Juha Riihimäki
The chemical status of water bodies remains poor
Press release | Published: 2020-08-28

The chemical status of Finnish lakes, rivers, and coastal waters has not yet improved, despite the concentrations of several chemicals falling below the limits set for them (EQS - Environmental Qualit......

Same content on several places:
Current > Press releases > The chemical status of water bodies remains poor
Current > The chemical status of water bodies remains poor
Research & development > Sea > The chemical status of water bodies remains poor
Research & development > Water > The chemical status of water bodies remains poor
Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Press release | Published: 2020-08-27

The cyanobacterial situation over the past summer has been variable both in inland waters and sea areas. The number of cyanobacterial observations during June–August followed the weather conditions qu......

Same content on several places:
Current > Algal reviews > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Current > Algal reviews > Summary reviews > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Current > Press releases > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Current > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Research & development > Sea > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Research & development > Water > Summary of algal bloom monitoring June-August 2020: Varying cyanobacterial blooms in lakes during the summer, unusual cyanobacterial observations in northern parts of the Bothnian Sea and the Kvarken
Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Press release | Published: 2020-08-24

Microplastics are found in all water systems and in fish, bivalve molluscs and benthic fauna. Microplastics cause stress to the aquatic organisms and may expose them to harmful substances. These were ......

Same content on several places:
Current > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Current > Press releases > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Research & development > Consumption and production > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Research & development > Nature > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Research & development > Sea > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Research & development > Water > Microplastics are found in all waters, quantities in aquatic organisms and fish vary
Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Press release | Published: 2020-08-20

Cyanobacterial surface accumulations in open sea areas of the Gulf of Finland and the Bothnian Sea are still visible in satellite images, even though they are less intensive than earlier. In coastal a......

Same content on several places:
Current > Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Current > Algal reviews > Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Current > Press releases > Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Research & development > Sea > Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Research & development > Water > Algal bloom monitoring August 20, 2020: Cyanobacterial surface accumulations in open sea areas have become less intensive, but cyanobacterial occurrences in coastal areas and lakes have increased at some sites
Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Press release | Published: 2020-08-13

Varying amounts of cyanobacteria have been observed in both sea areas and lakes. The warm and calm weather of last week has enabled cyanobacteria to rise to the surface water layers. Abundant surface ......

Same content on several places:
Current > Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Current > Algal reviews > Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Current > Press releases > Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Research & development > Sea > Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Research & development > Water > Algal bloom monitoring August 13, 2020: Varying amounts of cyanobacteria observed in both sea areas and lakes
Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Press release | Published: 2020-08-06

During the first week of August, the occurrence of cyanobacteria in the sea areas has been typical of the time. Observations of cyanobacteria at national monitoring sites have been made especially on ......

Same content on several places:
Current > Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Current > Algal reviews > Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Current > Press releases > Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Research & development > Sea > Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Research & development > Water > Algal bloom monitoring August 6, 2020: In sea areas, a typical late summer cyanobacterial situation is prevailing, while in lakes less cyanobacteria have been observed than usual
Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Press release | Published: 2020-07-30

In sea areas cyanobacteria occurrences have increased, which is typical for late July and early August. Windy weather has kept cyanobacteria mixed in the water bodies, therefore extensive surface bloo......

Same content on several places:
Current > Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Current > Algal reviews > Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Current > Press releases > Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Research & development > Sea > Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Research & development > Water > Algal bloom monitoring July 30, 2020: Typical amounts of cyanobacteria occurrences have been observed in sea areas, in lakes occurrences have been observed less than average
Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Press release | Published: 2020-07-24

The Finnish Environment Institute SYKE monitors the state of the environment with the help of satellite technology and is a European forerunner in the efficient use of satellites. The TARKKA service, ......

Same content on several places:
Current > Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Current > Press releases > Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Open information > > Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Research & development > Sea > Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Research & development > Water > Algal rafts, water temperature, ice extent – Finnish Environment Institute is a European forerunner in the use of satellites
Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Press release | Published: 2020-07-23

Cyanobacteria have been observed in both sea areas and lakes. In the sea areas, cyanobacteria are mostly mixed in the water due to strong winds. In the coastal areas, cyanobacteria have been observed......

Same content on several places:
Current > Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Current > Algal reviews > Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Current > Press releases > Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Research & development > Sea > Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Research & development > Water > Algal bloom monitoring July 23, 2020: Cyanobacteria occurrences have slightly increased in lakes, in sea areas cyanobacteria are mostly mixed in the water due to strong winds
Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Press release | Published: 2020-07-16

In both sea areas and lakes cyanobacteria has been observed more than during the last week. Although, when comparing this week to the previous summers’ same period of times, the cyanobacteria occurren......

Same content on several places:
Current > Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Current > Algal reviews > Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Current > Press releases > Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Research & development > Sea > Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Research & development > Water > Algal bloom monitoring July 16, 2020: Cyanobacteria occurrences have increased both in lakes and sea areas
Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Press release | Published: 2020-07-09

© Ilkka Lastumäki The cyanobacteria situation has stayed moderate both in Finnish lakes and sea areas. Windy and cloudy weather have carried on to restrain the occurrences. The ......

Same content on several places:
Current > Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Current > Algal reviews > Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Current > Press releases > Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Research & development > Sea > Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Research & development > Water > Algal bloom monitoring July 9, 2020: Cyanobacteria situation is calm both in Finnish lakes and sea areas
Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Press release | Published: 2020-07-02

Less cyanobacteria have been observed at national algae monitoring sites as compared to last week. Windy and cloudy weather has restrained the occurrence of cyanobacteria both in the Finnish sea areas......

Same content on several places:
Current > Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Current > Algal reviews > Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Current > Press releases > Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Research & development > Sea > Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Research & development > Water > Algal bloom monitoring July 2, 2020: Occurrence of cyanobacteria has decreased in both Finnish sea areas and in lakes
Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Press release | Published: 2020-06-25

This week, in both Finnish sea areas and in inland waters, greater amounts of cyanobacteria have been observed as compared to last week. The warm weather period in June has promoted the growth of cyan......

Same content on several places:
Current > Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Current > Algal reviews > Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Current > Press releases > Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Research & development > Sea > Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Research & development > Water > Algal bloom monitoring June 25, 2020: The amounts of cyanobacteria have increased in both Finnish sea areas and in lakes
Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Press release | Published: 2020-06-18

During the Midsummer week, cyanobacteria have started to occur in increasing numbers both in lakes and in the southern and southwestern parts of Finnish sea areas. The exceptionally warm weather in Ju......

Same content on several places:
Current > Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Current > Algal reviews > Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Current > Press releases > Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Research & development > Sea > Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Research & development > Water > Algal bloom monitoring June 18, 2020: Increasing numbers of cyanobacteria during Midsummer week
Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Press release | Published: 2020-06-11

The cyanobacterial situation has not notably changed from that of last week; the number of observed cyanobacterial occurrences have merely slightly increased in southern Finland in both Baltic Sea wat......

Same content on several places:
Current > Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Current > Algal reviews > Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Current > Press releases > Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Research & development > Sea > Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Research & development > Water > Algal bloom monitoring June 11, 2020: Cyanobacterial occurrences have slightly increased both in Finnish sea areas and in lakes
Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Press release | Published: 2020-06-04

The Finnish Environment Institute SYKE has started this week its cyanobacterial bloom reporting for the summer 2020. In the Finnish sea areas some cyanobacteria have been observed locally. In lakes, o......

Same content on several places:
Current > Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Current > Algal reviews > Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Current > Press releases > Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Research & development > Sea > Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Research & development > Water > Algal bloom monitoring June 4, 2020: Some cyanobacterial blooms in the sea areas, scarce observations of cyanobacterial blooms in lakes
Evaluation service for river basin management
Content page | Published: 2020-05-29

How can the most cost-effective measures be identified to help in assessing the status of a waterbody and the management practices needed to achieve good ecological status? The effect of differe......

Research & development > Water > Evaluation service for river basin management
Evaluation service for the impacts of climate change on hydrological variables, floods and lake regulation
Content page | Published: 2020-05-29

Would changes in lake regulation rules and practices help you adapt to climate change impacts? Do you need to estimate changes in floods for planning purposes, for adaptation in dam safety or storm w......

Research & development > Water > Evaluation service for the impacts of climate change on hydrological variables, floods and lake regulation
Hydraulic modelling service
Content page | Published: 2020-05-29

Hydraulic models and flood maps enable the identification of possible flood prone areas and assist in land use planning, rescue and communication. Hydraulic modelling also provides tools to simulate ......

Research & development > Water > Hydraulic modelling service

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