Question

Мраморные и известняковые скульптуры, стены старинных сооружений, соз- данные в Древней Греции и Римской империи, за последние 30 лет ХХ века разрушились гораздо сильнее, чем за предыдущие 2400 лет. Почему? Какие процессы этому способствуют?

Answer 1

Они износились и от етого розрушылись по етомо токо ставят кафель

Answer 2

Deterioration of Marble and Limestone Sculptures and Ancient Structures in Ancient Greece and the Roman Empire

Over the past 30 years of the 20th century, marble and limestone sculptures as well as the walls of ancient structures in Ancient Greece and the Roman Empire have experienced more significant deterioration compared to the previous 2400 years. Several processes have contributed to this phenomenon.

One possible reason for the increased deterioration is the impact of environmental factors. Air pollution, including pollutants such as sulfur dioxide and nitrogen oxides, can react with the surface of marble and limestone, leading to the formation of harmful compounds that accelerate the decay process Industrialization and increased urbanization during the 20th century may have contributed to higher levels of air pollution, which could have had a detrimental effect on these ancient structures.

Another factor that may have contributed to the increased deterioration is acid rain. Acid rain is formed when pollutants in the atmosphere, such as sulfur dioxide and nitrogen oxides, combine with water vapor. When acid rain comes into contact with marble and limestone, it can cause chemical reactions that lead to the erosion and dissolution of the stone.

Additionally, climate change may have played a role in the increased deterioration of these structures. Changes in temperature and humidity levels can cause expansion and contraction of the stone, leading to cracks and fractures. Extreme weather events, such as heavy rainfall and storms, can also cause physical damage to the sculptures and structures.

Furthermore, natural weathering processes over time can contribute to the deterioration of marble and limestone. Exposure to sunlight, wind, rain, and other natural elements can cause gradual erosion and degradation of the stone surfaces.

It is important to note that the specific reasons for the increased deterioration of marble and limestone sculptures and ancient structures in the past 30 years of the 20th century may vary depending on the specific location and conditions of the structures. However, the factors mentioned above are some of the general processes that can contribute to the deterioration of these historical artifacts.