MANILA, Philippines – The public is advised to take precaution against possible volcanic smog, or vog, formation from Taal Volcano. The Philippine Institute of Volcanology and Seismology (Phivolcs) ...

Screengrab from a footage released by the Philippine Institute of Volcanology and Seismology (Phivolcs) on September 1, 2025, showing Taal Volcano's Main Crater has been emitting visible degassing ...

MANILA – The public is advised to take precaution against possible volcanic smog (vog) formation from the Taal Volcano. The Philippine Institute of Volcanology and Seismology (Phivolcs) has recorded a ...

01/11/2016 Final rule. Approval and Promulgation of Implementation Plans; Infrastructure and Interstate Transport State Implementation Plan for the 2010 Sulfur Dioxide National Ambient Air Quality ...

TEXAS CITY, Texas — A stretch of road near a Valero facility in Texas City was closed as a precaution on Saturday after higher-than-normal sulfur dioxide emissions were detected. According to the ...

Abstract: Most of the previous works used to improve the performance of single gas sensors by forming the array. However, more discrete sensors would bring higher costs, larger volumes, and power ...

A recent decision by the Indian government to roll back SO₂ emission norms for coal-fired power plants is raising concerns about air quality and public health. This policy U-turn exempts a significant ...

The Environment Ministry on July 11 exempted the majority of India’s coal-based thermal plants from installing systems that are designed to remove sulphur dioxide (SO2) emissions, a key contributor to ...

JOHANNESBURG (miningweekly.com) – Impala Platinum Holdings Limited (Implats) intends to apply to South Africa’s National Air Quality Officer for an alternative sulphur dioxide (SO 2) emissions limit ...

The government on Monday defended its recent move to ease sulphur dioxide (SO₂) emission norms for thermal power plants, saying the decision was based on detailed scientific studies and stakeholder ...

The Union Environment Ministry Monday defended its July 11 order which introduced a revised framework for thermal power plants to meet sulphur dioxide (SO2) emission norms and said that contrary to ...

Thermal power plants within a 10km radius of the NCR or cities with a population of 1 million initially had to install FGD systems by 2017 but have been given multiple extensions.(Bloomberg) New Delhi ...