Inhulets

Kakhovka Dam breach in Ukraine caused economic, agricultural and ecological devastation that will last for years

Retrieved on: 
星期五, 七月 7, 2023

Crops in fields and orchards in the Kherson and Zaporizhzhia region were inundated, then left to shrivel after the water drained.

Key Points: 
  • Crops in fields and orchards in the Kherson and Zaporizhzhia region were inundated, then left to shrivel after the water drained.
  • We are a U.S. political scientist with research expertise on the post-Soviet region and a Ukrainian economist who studies agriculture.
  • While the long-term effects of the dam break are difficult to calculate, we believe that it will have a lasting impact on the climate of southern Ukraine.
  • Agricultural production could be reduced for years to come, with impacts that ripple through supply chains and affect food security around the world.

A fertile farming region

    • Local villages and towns came to depend on water and electricity from the dam and its reservoir.
    • Some 545,000 acres (220,000 hectares) of arable land in these two regions are irrigated, including over 20% of Kherson’s farmland.

Flooded fields, toxic water

    • Valuable perennial crops that relied on irrigation infrastructure fed by the reservoir will be flooded and then parched.
    • Farther downstream, the lower Dnieper, Southern Bug and Inhulets river basins have been polluted, imperiling agriculture and drinking water for southern Ukraine.
    • During the dam breach, 150 tons of oil leaked out, and at least 17 gas stations have been flooded.

After the flood, water shortages

    • Most importantly, without water from the reservoir, the fields of Kherson, Zaporizhzhia and Crimea will dry out.
    • Coastal towns on the Sea of Azov, most importantly Berdyansk, have lost their main source of drinking water.
    • Without the Kakhovka Reservoir, however, Crimea is unlikely to receive irrigation water for at least a decade.

Fewer exports, higher prices

    • Southern Ukraine’s sunflower seeds, soy and cereals are major ingredients for industrially processed foods and livestock feed.
    • They provide the proteins and lipids that are the building blocks of the 21st-century diet.
    • Global food commodity prices shot up hours after the dam broke, as global grain traders anticipated food commodity shortages.
    • And so what we are going to see is a huge impact on global food security.”

An uncertain future

    • Loss of the Kakhovka Dam is the latest blow to a region that has suffered heavily during the war.
    • NASA satellite images show crops planted in 2022 that were never harvested.
    • In 1941, Joseph Stalin ordered Soviet troops to destroy the predecessor of the Kakhovka Dam to slow the advancing German army.