Air:
Air pollutants, caused by high concentration of toxic substances (soot, phosgene) - even carcinogenic compounds (VCMs, PCBs, DU) - were released from destroyed industrial facilities, produced in reactions of incomplete combustion of different materials, or produced as a direct effect of military action, were the most acute (short-term) problems.
Water:
The water pollution from oil and its derivatives, as well as pollution from a variety of harmful chemicals (PCBs, VCM, EDC, HCl, HF, heavy metals, etc.), is evident and will last for a longer period of time. All released substances will undoubtedly become part of further bio-chemical cycles – possibly with unpredictable transformations, which enlarge future risks. Quantities of war waste have increased the country’s soil pollution problems.
Biodiversity:
Biodiversity was threatened by: physical destruction (bombing and land war activities) of habitats and their associated plant and animal populations; by chemical contamination and by physical and noise disturbance of animals in their habitats and migratory paths. The exact evaluation of the present consequences for the ecosystems and diversity is still impossible to make, but it is probable that military activities have increased the threats to scarce populations.
Transboundary:
Regarding transboundary effects, the most affected are neighbouring countries, especially those on the River Danube downstream from FRY. However, the contribution to endangering the ozone layer and therefore of climate change also should be recorded.
Future Threats:
The main anticipated future risks include biodiversity reduction, decrease in efficiency in combating pests (insects, fungi) both in natural (forests) and agricultural (food industry) during the present crop season, harmful consequences for human health and an enormous increase of tree felling during next winter for providing wood for heating.
Polluting substances endanger the population directly through air, water and food, but also accumulate, most often in geological formations or in the biosphere. These can represent a long-term health risk. The argument over the DU issue is bound to be revealed by time. However, the controversy around this issue may distract attention from other issues. More pressing to the Yugoslav population is the destruction of infrastructure (power and water supply systems, central heating stations, the road and railway networks) which could lead to human suffering during the following winter.
There has been a positive tendency in cooperation with environmental authorities in the last few weeks, which has resulted in a minimisation of further environmental impact. For example, there are cases where construction of camps within protected areas and reserves has now been avoided.
In general, the environmental impact of the first month was much greater in scale compared to the last weeks of April and May. The more massive camps have caused large environmental impacts in soil fertility, sewage waters, waste and pollution of different kinds. However, the camps and collective centres constructed and managed by NATO’s military forces have caused less environmental impacts in the long run compared with those managed by some international organisations.
Collective centres have also had less environmental impact compared to tented camps due to their smaller number of refugees and because they are permanent constructions and consist of a minimum of facilities and infrastructure.
Other anticipated environmental impacts are related to engineering works for building military bases (Rinas airport, 25km from Tirana), Kukes (In Yugoslavia/Albania border). There is no data available for their environmental impact as yet.
During the investigation for the project it was pointed out by the relevant environmental experts that the idea to collect, compare and incorporate the data from all potentially affected parts of the country is very pertinent. This approach should be implemented in the years ahead. It will assist the country in the cases of industrial accidents and other environmental disasters.
This preliminary research only shows that more detailed further analyses and studies are needed to get the true picture of the actual situation of environmental damage. This is to enable the preparation of steps for remediation of the damage caused. This further study should also identify the solutions and financial costs for remediation of the damage. In the beginning of the military conflict, the government of FYR Macedonia offered to host a maximum capacity of 20,000 refugees in the country. The refugee population of 273,770, as of June 9, is more than 10 times higher than the offered capacity. This has caused a misbalance in the whole community, including an environmental one. This environmental misbalance will probably be visible for some time after the conflict is over.
Priorities for Romania would seem to be: