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This website adopts the Web Content Accessibility Guidelines (WCAG 2.0) as the accessibility standard for all its related web development and services. WCAG 2.0 is also an international standard, ISO 40500. This certifies it as a stable and referenceable technical standard. 

WCAG 2.0 contains 12 guidelines organized under 4 principles: Perceivable, Operable, Understandable, and Robust (POUR for short). There are testable success criteria for each guideline. Compliance to these criteria is measured in three levels: A, AA, or AAA. A guide to understanding and implementing Web Content Accessibility Guidelines 2.0 is available at: https://www.w3.org/TR/UNDERSTANDING-WCAG20/

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Shortcut Keys Combination Activation Combination keys used for each browser.

	Chrome for Linux press (Alt+Shift+shortcut_key) 
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	On Mac OS press (Ctrl+Opt+shortcut_key)

	Accessibility Statement (Combination + 0): Statement page that will show the available accessibility keys. 
	Home Page (Combination + H): Accessibility key for redirecting to homepage. 
	Main Content (Combination + R): Shortcut for viewing the content section of the current page. 
	FAQ (Combination + Q): Shortcut for FAQ page. 
	Contact (Combination + C): Shortcut for contact page or form inquiries. 
	Feedback (Combination + K): Shortcut for feedback page. 
	Site Map (Combination + M): Shortcut for site map (footer agency) section of the page. 
	Search (Combination + S): Shortcut for search page. 

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499427516_1146538190841698_6692458062005623527_n

499427516_1146538190841698_6692458062005623527_n

Published May 29, 2025 at 877 × 1241 in 499427516_1146538190841698_6692458062005623527_n

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AIR QUALITY MANAGEMENT SECTION
Air Quality Management Training Center,
Environmental Management Bureau,
Department of Environment and Natural Resources,
Visayas Avenue, Diliman, Quezon City, 1116
Phone: + 63-2-8539-4378 loc 131
Email: aqmsco@emb.gov.ph