·The Hindu·15 marks·250–350 words

Discuss the long-term ecological and public-health consequences of conflict-driven environmental degradation, with reference to recent assessments of Gaza.

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In this answer
  1. Long-term ecological consequences
  2. Long-term public-health consequences

Armed conflict damages the environment long after the fighting stops. UNEP's second Gaza assessment (September 2025) records damage that could take decades to recover from [1]. In Gaza an ecological crisis is turning into a long-term public-health emergency.

Long-term ecological consequences

  • Water systems: Most freshwater is contaminated. No wastewater plant works, so raw sewage flows onto land and into the sea [1]. UNEP had already warned of groundwater contamination in its preliminary assessment [3].
  • Soil and vegetation: About 97% of tree crops, 95% of shrubland and 82% of annual crops are gone [2]. Compacted soil may need decades to recover [1].
  • Debris burden: There are about 61 million tonnes of rubble, some possibly mixed with asbestos and industrial waste [1]. UNDP says most of it can be cleared in about seven years, but only under the right conditions [4].
  • Marine ecosystem: Munitions, sewage and waste have probably polluted coastal waters, but these waters have not been tested [1].

Long-term public-health consequences

  • Infectious disease: Acute watery diarrhoea has risen 36-fold [2].
  • Food and water insecurity: With farmland destroyed, UNEP warns of long-term threats to food and water security [2].
  • Toxic exposure: Rubble containing explosives, asbestos and medical waste endangers clearance workers and residents [4]. Asbestos-related disease can appear years later.
  • Intergenerational burden: Contaminated groundwater carries long-term health risks for future generations [3].
Bombardment -> collapse of water, sewage, farms
     -> contaminated water/soil + 61 Mt debris
     -> disease, hunger, toxic exposure
     -> decades-long health and livelihood burden

Flowchart: how environmental damage becomes a health crisis

Evidence gap: UNEP staff could not enter Gaza. The assessment therefore relied on satellite imagery, and UNEP calls its own picture incomplete [1].

The Gaza assessments show that wartime environmental damage and public health are one problem, and it lasts long after the fighting ends. Recovery needs UNEP's 30 recommendations, including debris recycling, rapid repair of water and sewage systems, and systematic soil testing [2]. It also needs access for monitors and transparent use of the estimated US$53 billion recovery requirement [5]. Putting environmental restoration at the centre of reconstruction would advance SDGs 3 and 6 and uphold intergenerational equity.

Sources

  1. 1UNEP, *Environmental Impact of the Escalation of Conflict in the Gaza Strip* (23 Sep 2025), via UN Question of Palestine (UNISPAL): contaminated freshwater, no working wastewater treatment, 61 million tonnes of debris and asbestos, decades-long soil recovery, untested coastal waters, remote-sensing limits
  2. 2UNEP press release, "Environmental damage in Gaza Strip harming human health, threatening long-term food and water security": 97% of tree crops, 95% of shrubland and 82% of annual crops lost, 36-fold rise in diarrhoea, food and water security, 30 recommendations
  3. 3UNEP, *Environmental Impact of the Conflict in Gaza: Preliminary Assessment of Environmental Impacts* (2024): groundwater contamination and long-term health risks
  4. 4UNDP, "Clearing most of the rubble in the Gaza Strip is possible in seven years under right conditions": seven-year clearance estimate, debris containing explosives, asbestos and medical waste
  5. 5World Bank press release, "New Report Assesses Damages, Losses and Needs in Gaza and the West Bank" (18 Feb 2025): US$53 billion needed for Gaza's recovery and reconstruction

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