Combatting Last March, the French Institute of Medi-- cal Oceanography issued a warning that fishermen and others who consume an aver- age of five pounds of Mediterranean fish a week would be chronically ill within seven years and dead within 20 years from mer- cury poisoning. Consumption of 300 grams (about 13.5 ounces) of such fish a week carries a similar threat but over a longer period, with symptoms not likely to appear for as long as 40 years. The institute reported that several species common to the French and Italian riviera have mercury content that has reached three times the maximum gen- erally accepted in fish fit for human consum- tion. : In the two articles following, reprinted from UNESCO Features, Peter Thacher of the United Nations Environmental Program (UNEP) reports on a meeting held in Barce- lona, Spain, last January that produced a plan te cope with pollution and other prob- lems of the Mediterranean; and L. Vail, that end. By Peter Thacher Sixteen Mediterranean states have now agreed on a long-term comprehensive plan to protect their sea. Up till now, agreement on a concerted approach to a common problem had been held up by the diversities of ecolegical conditions, of economic devel- opment and social values. Preparatory meetings of scientists had identified the coastal zones as priority PACIFIC TRIBUNE—MARCH 5, 1976—Page 8 pollution areas needing greater protection in view of their great potential for fisheries and tour- ism. But whereas oil spills may_be the princi- pal problem in some parts of this region, in others it is industrial discharges, and in others pesticides, largely carried by air. And the Mediterranean countries have been separated by political differences and dis- similar approaches to problems. But within hours of the opening on Jan- ‘uary 28 of the eight-day UNEP meeting in Barcelona, it was clear that the partici- pating nations were ready to get down to business. The result is the Barcelona Action Plan which calls for: A coordinating programme to incorpor- — ate environmental safeguards in long-term development of the Mediterranean. To this end, detailed information will be gathered on such activities as waste treatment, pro- tection of soils in neighboring «areas, re- cycling of fresh water, aquaculture and the economics and environmental aspects of tourism and industrial development. The overall purpose is to achieve the best use of the resources of the Mediterranean for economic development, while improving environmental quality. Continuing assessment of the Mediter- ranean. Pilot projects are to monitor and conduct research, and there is to be a coastal water quality contro] programme. A legal basis for regional cooperation. In cooperation with the United Nations Food and Agriculture Organization (FAO), UNEP was asked to convene a Barcelona Plenipotentiary Conference in early 1976 to establish an overall convention together with agreed measures to deal with the pre- vention of pollution by dumping and coop- eration to combat serious oil spills. Addi- tional agreements on land-based pollution, and protection of sea-bed activities were requested as soon as possible. It was also agreed to work together to have the Medi- terranean designated a “‘special area” with regard to ‘noxious liquid substances”’ as spelled out in the 1973 U.N. Internation- al Maritime Consultative Organization (IMCO) Convention on Prevention of Pol- lution from Ships. Malta had the jump on other partici- pants with a proposal for a regional center to cope with big oil spills which’*many fear will increase as traffic through the Suez Canal resumes. The meeting agreed that UNEP’s Executive Director, Maurice Strong, should meet soon with Mediter- ranean governments to discuss the ques- tion of setting up such a regional center. It was apparent from the debate that a number of offers can be expected from states around the Mediterranean who wish to ensure that their institutions participate actively in the action plan. But it is the comprehensiveness of the plan which gives it major significance. The participants agreed: To take specific steps that will provide an accurate picture of the conditions of the Mediterranean for the use of national decision-makers — something not now available; To develop a legal basis which will progressively bind the countries of the region — and*in some cases non-Mediter- ranean maritime powers — to take action at the sources of pollution contributing to the problem; Ss To begin to incorporate an integrated approach in naticnal development pro- grammes which will give environmental aspect:; weight alongside economic consid- erations. In each of these endeavors the Mediter- ranean states will be assisted by the UN system and by international bodies associ- ated with the region in a plan to be coor- dinated by UNEP. A pilot project on petro- leum monitoring and research on coastal transport of pollutants will be undertaken by the Intergovernmental Oceanographic Commission of UNESCO. More intensive study of living resources, particularly aquaculture, will be accelerated by FAO and the General Fisheries Commission of the Mediterranean. IMCO has already begun developing a national pollution con- trol center for Malta which may be ex- panded to take on regional responsibilities. World Health Organization (WHO) activi- ‘ties to protect human health in coastal waters will be accelerated. The three United..Nations Economic Commissions involved — for the Arab States, Africa and Europe — were repre- sented at Barcelona and will have contribu- tions to make as will the UN Development Program. Other organizations present at the meeting — the Commission of the Euro- pean Communities, the Arab League Edu- cational, Cultural and Scientific Organiza- tion and the Organization for Economic Cooperation and Development will also take on tasks in keeping with their respec- tive programmes. : An immediate follow-up to the confer- ence came on the eve of its close when Barcelona’s mayor, Enrique Maso Vas- quez, offered to organize a meeting of may- ors of major Mediterranean cities so that they can act together to protect the sea. By L. Vail een biggest water sewer in the world; that was how the International Council for the Exploration of the Sea described the Baltic in 1970. : S With only a slim connecting strait. to the seas beyond and possessing a very particu- lar hydrological system, the Baltic is pecu- liarly susceptible to pollution. It takes 20 years for its waters to be wholly renewed, yet every year some 700 cubic’kilometers of waste and sediment are deposited in it by nearly 200 rivers and streams laden with industrial, agricultural and domestic waste, Phosphorous, hydrogen sulphide and - dustries of several countries. ‘the creation ofa Baltic Fisheries Board, straits that join the Baltic to the North Sea. ammonia are found in increasing amounts . while the Baltic’s oxygen content is dim- inishing. Petroleum pollution is also in- creasing quite rapidly and relatively high, | dangerous concentrations of oil are found not only on the surface but down to depths of 100 meters (330 ft.) in the open sea. Add- ing to this gloomy picture is the accumu: — lation of such pesticides as DDT and mer- | cury waste coming from the wood-pulp in- Hence increasing attention is being giv- en to the problems of pollution and marine | protection by specialists, governments and international organizations. Pollution, however, is not the only prob- — lem to be reckoned with; there is also the question of maintaining the Baltic’s fishing resources, This sea is undergoing what might be called major aggression by fishing fleets - from different countries using the most up- — to-date equipment. Indeed, one may well ask whether the Baltic’s fishing banks will survive and whether the trawler fleets will continue bringing in big profitable catches. Already, despite intensified fishing, the herring catch in its northern and eastern” waters has fallen off. Moreover, the fish are getting ‘‘younger,”’ seldom attaining maturity, and. the fry are putting on ab- normal weight. At the suggestion of the Soviet Baltic Fisheries Research Institute, the Soviet | government has set limits on catches in the || Gulf of Riga since the 1950’s and, start- ing in 1972, in the Gulf of Finland. Regu- lations have also been tightened, such as those affecting the permissible amount of | herring and cod fry that can be taken and | the size of fishing net mesh. s Another of our proposals adopted was attached to the USSR Fisheries Ministry, to oversee conservation and exploitation of fishing resources. _ International contacts have also increas ed with conferences on combatting pollu- tion in Visby, Sweden in 1969 and 1970, and in Helsinki, Finland and Riga, Soviet Latvia in 1973. Last September, represen: | tatives of the seven Baltic states (Den- mark, Finland, Federal Republic of Ger- many, German Democratic Republic, Pol- } and, Sweden, USSR) met in Gdansk, Pol-- and to sign a convention protecting the living resources of the Baltic and the Baelt But this is not enough. Better interna- ~ tional cooperation is needed in encourag- ing both valuable species native to the | Baltic and newly introduced species to flourish. Heavy investment is involved in such measures and the country making : such outlays does not always benefit from them. : For instance our institute developed methods for the artificial breeding of salm- | on in Latvian hatcheries with the result of | checking the disappearance of this fish and enabling the fishing industry based on it to survive. But the salmon we put into the Gulf of Riga swim far from their native shore and end up being fished on the high seas... ‘ 4 The institute has also found that Russia” and Siberian sturgeon could live in the Bak tic, but it is difficult to accept the costs of | breeding them for others to enjoy the bene fit. After all, it is scarcely sound business to go.on for any length of time supplying | fish for others to catch. The signing of the Baltic protection com vention gives hope that pollution can be fought on a larger front and by. such im) portant measures as the installation 9 modern purification equipment in coastal | industrial plants. : Other crucial questions to be answered are imposition of a ban on all industrial | construction in the coastal zone and along. rivers flowing into the Baltic, creation © government protected reserves in the area . around coastal resorts, and setting up bod ies to enforce the application of regulation® covering fishing, waste disposal and dis charges by ships at sea. : No less important is the need to step uP scientific research on all these matters an to develop underwater research. WORLD MAGAZINE