Please allow ads on our site
Kindly log in to use this feature. We’ll take you to the login page automatically.
LoginWhat is the meaning of एक इकाई sentence in Hindi ?
Hindi-English Words Starting With ए in Hindi-English 1 year ago
| 11. | Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damages the natural environment into the atmosphere.The atmosphere is a complex dynamic natural gaseous system that is essential to support life on planet Earth. Stratospheric ozone depletion due to air pollution has long been recognized as a threat to human health as well as to the Earth's ecosystems.Indoor air pollution and urban air quality are listed as two of the world's worst pollution problems in the 2008 Blacksmith Institute World's Worst Polluted Places report.Pollutants can be classified as either primary or secondary. Usually, primary pollutants are substances directly emitted from a process, such as ash from a volcanic eruption, the carbon monoxide gas from a motor vehicle exhaust or sulfur dioxide released from factories.Secondary pollutants are not emitted directly. Rather, they form in the air when primary pollutants react or interact. An important example of a secondary pollutant is ground level ozone - one of the many secondary pollutants that make up photochemical smog. वायु प्रदूषक उत्सर्जन घटक वे प्रतिनिधिक मान हैं जो उस प्रदूषक के उत्सर्जन से सम्बंधित गतिविधि द्वारा व्यापक वायु में उत्सर्जित प्रदूषकों की मात्रा बताती है. इन घटकों को आमतौर पर प्रदूषकों के वजन मान परिणाम दूरी या प्रदूषक के उत्सर्जन गतिविधि की अवधि की एक इकाई से विभाजित कर व्यक्त किया जाता है ( जैसे जले हुए प्रति मेगाग्राम कोयले से उत्सर्जित सुक्ष्म उत्सर्जन).इस प्रकार के घटक वायु प्रदूषण के विभिन्न स्त्रोतों से उत्सर्जित उत्सर्जन का अनुमान लगाने में सुविधा प्रदान करते हैं. अधिकतर मामले में ये घटक स्वीकार्य गुणवत्ता के उपलब्ध आंकडों के औसत है और आमतौर पर दीर्घ अवधि औसत माने जाते है. |
User submissions are the sole responsibility of contributors, with TuteeHUB disclaiming liability for accuracy, copyrights, or consequences of use; content is for informational purposes only and not professional advice.
Take Quiz To Earn Credits!
Turn Your Knowledge into Earnings.
Answers
No matter what stage you're at in your education or career, TuteeHub will help you reach the next level that you're aiming for. Simply,Choose a subject/topic and get started in self-paced practice sessions to improve your knowledge and scores.
