Freezing the Haze: Jakarta’s Atmospheric Gamble

When administrative statecraft meets runaway ecological reality, high-tech gimmicks often fill the void left by basic governance. Faced with an atmospheric catastrophe that has choked off visibility across Southeast Asia, Jakarta has opted for a novel spectacle: dropping 1.5 tons of solid carbon dioxide from a Cessna light aircraft. The trial, conducted over the South Sumatran city of Palembang, represents the latest attempt to dissipate the toxic haze now blanketing the region.

Whether frozen gas can solve a systemic disaster remains doubtful. Since January, nearly 900,000 hectares of land have burned across Indonesia, marking the most destructive fire season in over ten years. A fierce El Niño weather pattern has exacerbated conditions, but the fundamental driver remains man-made: the persistent practice of slash-and-burn land clearing, primarily for palm oil production. Peatland fires, once ignited, sink deep underground and burn silently for weeks, rendering conventional suppression methods largely ineffective. In parts of Central Kalimantan, the air pollution index recently topped 1,200—more than four times the threshold categorized as hazardous.

The fallout long ago breached national borders. In Singapore, where air quality rankings plunged to among the worst globally, authorities have reinstituted medical subsidies and distributed N95 masks. Malaysia's capital, Kuala Lumpur, recorded similarly abysmal pollution levels, while Timor-Leste mandated a three-day nationwide closure of schools to protect children.

Indonesia's government had already deployed troops, water-bombing helicopters, and traditional cloud-seeding before turning to dry ice. Coordinating security minister Dudung Abdurachman confirmed that the dry ice experiment was initiated under direct instruction from President Prabowo Subianto, who has also demanded a crackdown on illegal fire-starting and intensified firefighting operations. Yet public patience is wearing thin. Citizens recently launched a class-action lawsuit against the government, alleging gross negligence as tens of thousands seek treatment for respiratory conditions.

Dispersing dry ice to induce cloud crystallization is a technique dating back to the 1940s. Yet experts caution that clearing local skies does nothing to halt the relentless supply of smoke driven by prevailing winds. As long as peatlands burn below and agricultural fires rage unabated, cloud intervention offers little more than temporary, localized relief.

Written by Thomas Nussbaumer thomas.nussbaumer@alpineweekly.com