Which of the following is the greatest concern for Eastern Europe?

water pollution
water availability
desertification
overpopulation

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2555693/

The answer is water pollution.

The greatest concern for Eastern Europe among the options provided is subjective and can vary depending on the specific region and context. However, one major concern for Eastern Europe is water pollution. This is due to industrial activities, inadequate waste management systems, and outdated infrastructure. Water pollution can have detrimental effects on human health, ecosystems, and the overall quality of life in the affected areas. While water availability, desertification, and overpopulation are also important concerns in some parts of Eastern Europe, water pollution is often considered a significant and pressing issue.

To determine the greatest concern for Eastern Europe among the options: water pollution, water availability, desertification, and overpopulation, we need to consider the factors that may affect the region the most.

To start, we can gather information about the current state of Eastern Europe in terms of these concerns. This can be done by consulting reliable sources, such as government reports, academic articles, or international organizations' data on the region.

Water Pollution: Look for information about contamination of water sources in Eastern Europe due to industrial waste, agricultural runoff, or inadequate sewage treatment systems. Consider the impact on ecosystems, public health, and access to clean drinking water.

Water Availability: Examine data on water scarcity or water stress in Eastern Europe. Consider factors such as population growth, agricultural irrigation demands, climate change, and the availability of freshwater resources. Look for information on any existing water management strategies or agreements in the region.

Desertification: Research if Eastern Europe is at risk of desertification, which involves the conversion of fertile land into arid or desert-like conditions due to factors like deforestation, overgrazing, or climate change. Look for studies or reports that assess the vulnerability of the region to desertification and its potential impact on agriculture and ecosystems.

Overpopulation: Assess the population growth rate in Eastern Europe and its implications. Consider factors such as strain on resources, urbanization, environmental degradation, and socio-economic challenges. Look for population projections and studies on the potential consequences of overpopulation in the region.

By analyzing the data and information on each concern, you can gain a better understanding of the magnitude and impact of these issues on Eastern Europe. Based on the findings, you can determine which of the concerns is the greatest for the region. It's important to note that the significance of each concern may vary depending on the specific context and time period considered.