Showing posts with label baltic sea. Show all posts
Showing posts with label baltic sea. Show all posts

Friday, May 17, 2013

Russia seeks Baltic pollution partnerships

http://www.upi.com/Business_News/Energy-Resources/2013/04/05/Russia-seeks-Baltic-pollution-partnerships/UPI-56841365134700/



Russia seeks Baltic pollution partnerships

Russia's push to create public-private partnerships as a way to help clean up the polluted Baltic Sea is the focus of an environmental summit this week in St. Petersburg.

ST. PETERSBURG, Russia, April 5 (UPI) -- Russia's push to create public-private partnerships as a way to help clean up the polluted Baltic Sea is the focus of an environmental summit in St. Petersburg.

The meeting, to be attended by Russian Prime Minister Dmitry Medvedev and premiers from 10 other Baltic and northern European nations, is being called in part to strengthen international cooperation on tackling the chronic environmental woes of the Baltic, which is plagued by nitrates and phosphates from waste run-off.

The nutrients, contained in fertilizers and sewage, enter the sea from large "spot" sources such as wastewater treatment facilities and also from diffuse sources, such as scattered farm fields.

Environmentalists say the pollution is causing the "eutrophication" of the Baltic Sea, though which algae blooms deplete oxygen from the water, triggering fish die-offs and creating a 25,000-square-mile-wide "dead zone" the size of Latvia.

A 2007 action plan developed by the Helsinki Commission of nine Baltic Sea nations has achieved a 40 percent reduction in direct nitrogen and phosphorus discharges as well as a 40 percent decrease in airborne nitrogen emissions.

Some 200 Baltic Sea anti-pollution commitments have been at previous summits, including 11 by sovereign states.

But to achieve its stated objective of eliminating the Baltic's algae blooms, direct phosphorous and nitrogen inputs must be cut by a further 42 percent.

Nitrate-reduction targets adopted under the Helsinki Commission agreement cover the Baltic proper, the Gulf of Finland and Bornholm Basin. Targets have been set for oxygen "debt," which is a measure of a lack of oxygen caused by eutrophication. The ultimate aim is to reach a level of oxygen debt that was prevalent in the 1950s to 1970s.

Russia, which holds the rotating presidency of the Council of the Baltic Sea States, has indicated it will use the prime ministerial conference to promote its top priority of establishing international public-private partnerships to tackle environmental challenges.

A release from the Russian delegation, headed by Igor Vdovin, board chairman of the National Agency for Direct Investment, said they will be focused on building such partnerships for environmental projects in two pilot regions -- Kaliningrad and St. Petersburg/Leningrad Oblast.

The Russians said they will be also be seeking to create a "common space" for public-private partnerships in the Baltic Sea region as well as a regional investment fund among the 11 Baltic Sea states attending the event as well as the European Commission.

Finland, which launched the environmental summit process in 2010 and takes over the Council of the Baltic Sea States presidency this year, says it's aiming to speed up the implementation of the Helsinki Commission's clean-up action plan.

Finnish Prime Minister Jyrki Katainen and Minister of the Environment Ville Niinisto were both set to travel to St. Petersburg, the government said Tuesday.

Katainen in November called for closer links between the Baltic Sea countries to combat maritime pollution at an address in Jyvaskyla, the Finnish daily Keskisuomalainen reported.

"The question is to save the Baltic Sea," he said, calling it the biggest challenge facing the surrounding nations. "For it to achieve good ecological status will require closer cooperation and, above all, the cutting down of (nutrient) load factors."

Niinisto, meanwhile will also be present at the Russian-hosted public private partnership forum, the governing National Coalition Party reported in its Verkkouutiset.fi online magazine.


Friday, March 5, 2010

World's Largest Dead Zone Suffocating Sea

http://news.nationalgeographic.com/news/2010/02/100305-baltic-sea-algae-dead-zones-water/



James Owen in Stockholm
for National Geographic News
Published March 5, 2010

This story is part of a special series that explores the global water crisis. For more clean water news, photos, and information, visit National Geographic's Freshwater Web site.

"Eagle!" The shout goes up as a great shadow sweeps over our boat. The white-tailed eagle makes its descent to one of the 24,000 islands that make up Sweden's pine-covered, rocky Stockholm Archipelago.

The tourists on board for this nature tour in August 2009 mostly miss the photo opp. But local wildlife expert Peter Westman, of the conservation group WWF Sweden, assures the group that there will be others.

Numbers of this once-threatened predator have soared from 1,000 to more than 23,000 in the Baltic Sea (map) since pollutants including DDT, an eggshell-thinning pesticide, and PCBs, chemical compounds used in electrical equipment, were banned in the 1970s, Westman said.

But there is a new danger to the eagle and many other marine species: An explosion of microscopic algae called phytoplankton has inundated the Baltic's sensitive waters, sucking up oxygen and choking aquatic life.

Though a natural phenomenon at a smaller scale, these blooms have recently mushroomed at an alarming rate, fed by nutrients such as phosphorous and nitrogen from agricultural fertilizers and sewage. When it rains, farm fertilizers are washed into the sea. Sewage-treatment facilities also discharge waste into the Baltic ecosystem.

As a result, the Baltic is now home to seven of the of the world's ten largest marine "dead zones"—areas where the sea's oxygen has been used up by seabed bacteria that decompose the raining mass of dead algae.

"We’ve had enormous algal blooms here the last few years which have affected the whole ecosystem," Westman said.

Overfishing Adding to Algal Blooms

Overfishing of Baltic cod has greatly intensified the problem, Westman said. Cod eat sprats, a small, herring-like species that eat microscopic marine creatures called zooplankton that in turn eat the algae.

(Related: "Overfishing is Emptying World's Rivers, Lakes, Experts Warn.")

So, fewer cod and an explosion of zooplankton-eating sprats means more algae and less oxygen.

This vicious cycle gets worse as the spreading dead zones engulf the cod’s deep-water breeding grounds, he added.

The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.

"Other species have taken the place [of cod], which don’t provide as good habitats for fish," especially juveniles, Westman said. "In the past couple of years common fishes like pike and perch have had virtually no reproduction in the inner part of the archipelago."

This vicious circle gets worse as the spreading algal blooms engulf the cod’s breeding grounds.

Too Late to Save the Baltic Sea?

Back in Stockholm, it's World Water Week, the annual global meeting on water issues organized by the Stockholm International Water Institute. On a conference room wall is a satellite image of the Baltic Sea, its deep blue edges giving way to a swirling, milky center that shows the algal blooms.

World Water Week attendees are pushing a new action plan called the Baltic Sea Strategy. The European Union-led initiative will attempt to coordinate the efforts of the eight EU members within the nine Baltic states—not including Russia—to revitalize their shared sea.

While the speakers all agree "it’s time for action," they don’t sound optimistic.

"It might well be too late," said Søren Nors Nielsen of the University of Copenhagen.

The planet’s youngest sea at less than 10,000 years old, the Baltic is unique in that it formed after the last ice age. It's also one of the world’s largest bodies of brackish water.

"Experience tells us such a system is almost impossible to predict," Nielsen said.

The Baltic Sea's unusual mix of fresh water and marine species means it's also especially vulnerable to environmental changes. "Evolution didn’t have time to develop an ecosystem able to tolerate flux," Nielsen explained.

(Related: "Viking Shipwrecks Face Ruin as Odd 'Worms' Invade.")

"Sea of Laws"

Water-law attorney Megan Walline of the Stockholm International Water Institute, who spoke at the Baltic Sea presentation, said there's already "a sea of laws" for dealing with human activities that threaten the Baltic.

Too numerous to list, they include existing EU directives that cover nutrient pollution and illegal fishing. The laws are there, they just need to be implemented, she said.

For his part, WWF’s Westman hopes the new EU strategy will at least turn the Baltic into "a kind of test area for enforcing and implementing the directives." For instance, the plan calls for phasing out phosphates in laundry and kitchen detergents, and putting in place more sustainable fishing regulations.

Even so, "There are no quick fixes, unfortunately," Westman concludes, reaching for his binoculars.

Seems it’s back to the eagles for now.