360° UPSC Mains Analysis

International waterways must remain safe and unimpeded: S. Jaishankar

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Flora & Fauna

Indus River Dolphin (Platanista minor)
Status: Endangered
Threat: Habitat fragmentation and altered river flows caused by water diversion, dams, and barrages across the Indus River system.
Coral Reefs (South China Sea)
Status: Not Applicable
Threat: Physical destruction from maritime conflicts, military infrastructure development, and severe marine pollution from shipping vessels.

Ecology Impact

Placing the Indus Waters Treaty (IWT) 1960 in abeyance and halting commitments directly impacts the ecological flow of the Indus River system, threatening riparian wetlands and riverine ecosystems. Additionally, geopolitical conflicts in maritime channels like the Persian Gulf and South China Sea increase the risk of catastrophic oil spills, marine pollution, and physical damage to fragile coastal and marine habitats.

Science & Tech Angle

Run-of-the-river (RoR) hydroelectric technology is utilized in projects like Kishenganga and Ratle to generate power without large storage reservoirs, minimizing downstream ecological disruption. Additionally, satellite remote sensing and telemetry (such as ISRO's RISAT series) are critical for monitoring glacial melt, river discharge, and tracking marine oil spills in real-time.

Climate Change Link

The Indus River basin is highly vulnerable to climate change, with retreating Himalayan glaciers altering seasonal water availability and exacerbating transboundary water stress. Furthermore, disruptions in global maritime channels force shipping vessels to take longer detour routes, significantly increasing fuel consumption and greenhouse gas emissions, which undermines global mitigation targets under the Paris Agreement.

Sustainable Development

The issues align with SDG 6 (Clean Water and Sanitation), specifically Target 6.5 which promotes transboundary water cooperation, and SDG 14 (Life Below Water), which aims to prevent marine pollution and sustainably manage marine ecosystems. It also links to SDG 13 (Climate Action) by highlighting the need to mitigate climate-induced water variability and reduce maritime transport emissions.

International Frameworks

United Nations Convention on the Law of the Sea (UNCLOS) 1982
Part XII (Articles 192-194) mandates states to protect and preserve the marine environment and prevent, reduce, and control marine pollution from all sources, including vessels.
Indus Waters Treaty (IWT) 1960
A bilateral water-sharing agreement between India and Pakistan, brokered by the World Bank, which regulates the allocation and ecological management of the Indus basin rivers.
Ramsar Convention on Wetlands 1971
Applies to the conservation of transboundary wetlands in the Indus basin (such as Wular Lake in Jammu & Kashmir) that rely on sustained river flows.

Sources consulted

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