Maximum Allowable Concentration
Full Form of MAK
What is MAK?
Maximum Allowable Concentration (MAK) refers to the highest permissible concentration of a chemical or pollutant in air, water, or other media that does not cause adverse health effects or environmental damage under prolonged exposure. In India, MAK values are established and enforced by the Central Pollution Control Board (CPCB) and the Ministry of Environment, Forest and Climate Change (MoEFCC) to regulate industrial emissions, effluent discharge, and ambient air quality. These standards are critical for environmental impact assessments (EIAs), obtaining consent to operate from pollution control boards, and designing occupational safety protocols. MAK is commonly encountered in environmental engineering, chemical engineering, and public health disciplines. The term is also used in laboratory safety guidelines and industrial hygiene practices. For competitive exams like UPSC Civil Services, GATE (Environmental Engineering), and state PSC exams, questions on MAK values often appear in the context of pollution control norms, the Water (Prevention and Control of Pollution) Act, and the Air (Prevention and Control of Pollution) Act. Understanding MAK helps students and professionals assess compliance with environmental regulations and contribute to sustainable development initiatives in India.
MAK का फुल फॉर्म
अधिकतम अनुमेय सांद्रता
Example
The Central Pollution Control Board revised the MAK for sulphur dioxide in industrial zones to 80 µg/m³ to align with stricter air quality targets.