Top 10 Most Polluted Cities In The World 2023

       Top 10 Most Polluted Cities In The World (2023)

According to the 2021 World Air Quality Report by IQAir, the top 10 most polluted cities in the world, based on average levels of fine particulate matter (PM2.5) are:

The following are the top 10 most polluted cities in the world based on PM2.5 concentrations, according to the 2021 World Air Quality Report by IQAir:

1. Delhi, India
2. Lahore, Pakistan
3. Dhaka, Bangladesh
4. Kolkata, India
5. Kabul, Afghanistan
6. Wuhan, China
7. Guangzhou, China
8. Shanghai, China
9. Chengdu, China
10. Jakarta, Indonesia

NB-PM2.5 refers to fine particulate matter that is 2.5 micrometers or smaller in diameter, which can cause respiratory and cardiovascular problems when inhaled. It is one of the most harmful air pollutants and is typically released by industrial and transportation activities, as well as natural sources such as wildfires and dust storms.

World Air Quality Index (AQI) Report 2023

There are several organizations and agencies that publish world pollution reports. Here are a few notable ones:

1. United Nations Environment Programme (UNEP): UNEP is a global organization that works to address environmental challenges, including pollution. It publishes a range of reports and assessments on pollution, including the Global Environment Outlook (GEO) report.

2. World Health Organization (WHO): The WHO is a specialized agency of the United Nations that focuses on public health. It publishes reports on the health impacts of air pollution, water pollution, and other forms of pollution.

3. Greenpeace: Greenpeace is an international environmental organization that campaigns on a range of issues, including pollution. It publishes reports and investigations on the sources and impacts of pollution in different parts of the world.

4. World Air Quality Index (AQI): The World AQI is a global network of air quality monitoring stations that provides real-time data on air pollution levels in different cities and regions around the world. The network is managed by a team of researchers and data scientists who analyze and publish air quality data and reports.

5. The Lancet Commission on Pollution and Health: The Lancet Commission is a global initiative that brings together researchers, policy-makers, and other stakeholders to address the health impacts of pollution. It publishes reports and policy recommendations based on its research findings.

These are just a few examples of the many organizations that publish world pollution reports. The reports they publish are used by governments, NGOs, and other stakeholders to guide policy-making and advocacy efforts aimed at reducing pollution and protecting human health and the environment.

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Top Websites for Learning AutoCAD and PLC Programming

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"Top websites for PLC and AutoCAD tutorials"

There are several free platforms to learn PLC (Programmable Logic Controller) and AutoCAD (Computer-Aided Design) online. Here are some options:

1. PLC Academy: PLC Academy offers a wide range of free online courses on PLC programming and industrial automation. The courses cover topics such as ladder logic programming, HMI (Human Machine Interface) design, and PLC troubleshooting. The courses are available in video format and include quizzes and assignments to test your knowledge.

2. LearnPLC: LearnPLC is another free online resource for learning PLC programming. The website provides tutorials on PLC basics, ladder logic programming, and advanced topics such as motion control and PID (Proportional Integral Derivative) control. LearnPLC also has a forum where you can ask questions and get help from other PLC programmers.

3. AutoCAD Tutorials by Tutorial45: Tutorial45 offers a range of free AutoCAD tutorials for beginners and advanced users. The tutorials cover topics such as 2D and 3D modeling, rendering, and customization. The website also has a forum where you can ask questions and get help from other AutoCAD users.

4. AutoCAD Tutorial by SourceCAD: SourceCAD offers a variety of free AutoCAD tutorials that are suitable for beginners and intermediate users. The tutorials cover topics such as drawing commands, dimensioning, and annotations. The website also has a blog section where you can find additional tips and tricks for using AutoCAD.

5. AutoCAD For Beginners: AutoCAD For Beginners is a free YouTube channel that provides step-by-step tutorials on using AutoCAD. The videos cover topics such as drawing commands, layers, and blocks. The channel also has a playlist dedicated to 3D modeling in AutoCAD.

6. Learn PLC: This website offers free online PLC training courses for beginners, including a basic introduction to PLCs and programming. They also offer advanced courses for those who want to specialize in certain areas of PLC programming.

7. YouTube: There are many free YouTube channels and videos that offer tutorials on PLC programming and AutoCAD. Some popular channels include RealPars, The Automation School, and Engineering Hub.

8. Autodesk University: This website offers free online courses on AutoCAD, as well as other Autodesk software products. They also offer webinars and tutorials on specific topics related to AutoCAD.

Overall, there are many free platforms available to learn PLC and AutoCAD. It is important to choose a platform that offers comprehensive and structured learning material, as well as opportunities to practice and apply your skills.

PLC Academy:

PLC Academy is an online learning platform that provides training and resources for individuals who want to learn about Programmable Logic Controllers (PLCs) and industrial automation. Here are some details about PLC Academy:

1. Content: PLC Academy offers a wide range of courses and resources on PLC programming, industrial automation, and electrical engineering. They cover everything from basic PLC concepts to advanced programming and control techniques. Their courses are designed to be hands-on and practical, and they provide examples and case studies from real-world industrial automation applications.

2. Format: PLC Academy offers its courses in a variety of formats, including video lectures, interactive simulations, and practical exercises. The courses are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: PLC Academy offers a certification program for individuals who complete their courses. The certification program is designed to provide recognition for the skills and knowledge gained through their courses. To earn the certificate, you will need to complete a certain number of courses and pass the associated exams.

4. Free resources: PLC Academy offers several free resources, including a PLC programming tutorial for beginners, a free course on advanced PLC programming, and a library of articles on industrial automation and electrical engineering.

5. Community: PLC Academy has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Overall, PLC Academy is a comprehensive platform for individuals who want to learn about PLC programming and industrial automation. With its hands-on courses, certification program, and supportive community, PLC Academy is an excellent choice for those looking to develop their skills in this field.

LearnPLC:

LearnPLC is an online learning platform that provides free tutorials, courses, and resources for individuals who want to learn about Programmable Logic Controllers (PLCs) and industrial automation. Here are some details about LearnPLC:

1. Content: LearnPLC offers a wide range of free courses, tutorials, and resources on PLC programming, industrial automation, and electrical engineering. They cover everything from basic PLC concepts to advanced programming and control techniques. Their courses and tutorials are designed to be easy to understand, and they provide examples and case studies from real-world industrial automation applications.

2. Format: LearnPLC offers its courses and tutorials in a variety of formats, including text-based articles, video lectures, interactive simulations, and practical exercises. The courses and tutorials are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: LearnPLC does not offer a certification program, but they provide free tutorials and courses that can help you gain the skills and knowledge needed to work with PLCs and industrial automation.

4. Free resources: LearnPLC offers several free resources, including a PLC programming tutorial for beginners, a free course on advanced PLC programming, and a library of articles on industrial automation and electrical engineering.

5. Community: LearnPLC has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Here is the web link for LearnPLC: https://www.learnplc.com/

Overall, LearnPLC is a great free platform for individuals who want to learn about PLC programming and industrial automation. With its easy-to-understand courses and tutorials, interactive simulations, and helpful community, LearnPLC is an excellent choice for those looking to develop their skills in this field.

AutoCAD Tutorials by Tutorial45:

AutoCAD Tutorials by Tutorial45 is an online learning platform that provides free tutorials and courses for individuals who want to learn about AutoCAD software, which is used for computer-aided design (CAD) in various industries. Here are some details about AutoCAD Tutorials by Tutorial45:

1. Content: AutoCAD Tutorials by Tutorial45 offers a wide range of free courses and tutorials on AutoCAD software, covering everything from basic concepts to advanced techniques. Their courses are designed to be easy to follow, and they provide step-by-step instructions with screenshots and videos to make learning more accessible.

2. Format: AutoCAD Tutorials by Tutorial45 offers its courses and tutorials in a variety of formats, including text-based articles, video lectures, and practical exercises. The courses and tutorials are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: AutoCAD Tutorials by Tutorial45 does not offer a certification program, but their free tutorials and courses can help you gain the skills and knowledge needed to work with AutoCAD software.

4. Free resources: AutoCAD Tutorials by Tutorial45 offers several free resources, including a series of beginner-level courses that cover the basics of AutoCAD software, as well as advanced courses that cover complex topics such as 3D modeling and rendering.

5. Community: AutoCAD Tutorials by Tutorial45 has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Here is the web link for AutoCAD Tutorials by Tutorial45: https://tutorial45.com/autocad-tutorial/

Overall, AutoCAD Tutorials by Tutorial45 is a great free platform for individuals who want to learn about AutoCAD software. With its easy-to-follow courses and tutorials, practical exercises, and supportive community, AutoCAD Tutorials by Tutorial45 is an excellent choice for those looking to develop their skills in computer-aided design.

AutoCAD Tutorial by Source CAD:

AutoCAD Tutorial by SourceCAD is an online learning platform that provides free and paid tutorials, courses, and resources for individuals who want to learn AutoCAD software, which is widely used in engineering and architecture. Here are some details about AutoCAD Tutorial by SourceCAD:

1. Content: AutoCAD Tutorial by SourceCAD offers a variety of tutorials and courses on AutoCAD software, covering everything from basic concepts to advanced techniques. Their courses are designed to be easy to follow, and they provide step-by-step instructions with screenshots and videos to make learning more accessible.

2. Format: AutoCAD Tutorial by SourceCAD offers its courses and tutorials in a variety of formats, including text-based articles, video lectures, and practical exercises. The courses and tutorials are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: AutoCAD Tutorial by SourceCAD offers a paid certification program, where learners can take an exam to test their AutoCAD skills and receive a certificate upon passing.

4. Free resources: AutoCAD Tutorial by SourceCAD offers several free resources, including a series of beginner-level courses that cover the basics of AutoCAD software, as well as advanced courses that cover complex topics such as 3D modeling and rendering. They also offer a free library of articles and videos on AutoCAD and related topics.

5. Community: AutoCAD Tutorial by SourceCAD has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Here is the web link for AutoCAD Tutorial by SourceCAD: https://www.thesourcecad.com/

Overall, AutoCAD Tutorial by SourceCAD is a great platform for individuals who want to learn AutoCAD software. With its comprehensive courses and tutorials, practical exercises, and supportive community, AutoCAD Tutorial by SourceCAD is an excellent choice for those looking to develop their skills in computer-aided design.

Learn PLC:

Learn PLC is an online learning platform that provides courses and tutorials for individuals who want to learn about programmable logic controllers (PLCs), which are used in automation and control systems in various industries. Here are some details about Learn PLC:

1. Content: Learn PLC offers a wide range of courses and tutorials on PLCs, covering everything from basic concepts to advanced techniques. Their courses are designed to be easy to follow, and they provide step-by-step instructions with examples and practical exercises.

2. Format: Learn PLC offers its courses and tutorials in a variety of formats, including video lectures, text-based articles, and practical exercises. The courses and tutorials are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: Learn PLC offers a paid certification program, where learners can take an exam to test their PLC skills and receive a certificate upon passing.

4. Free resources: Learn PLC offers several free resources, including a series of beginner-level courses that cover the basics of PLCs, as well as advanced courses that cover complex topics such as ladder logic programming and PLC troubleshooting. They also offer a free library of articles and videos on PLCs and related topics.

5. Community: Learn PLC has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Here is the web link for Learn PLC: https://www.learnplc.com/

Overall, Learn PLC is a great platform for individuals who want to learn about programmable logic controllers. With its comprehensive courses and tutorials, practical exercises, and supportive community, Learn PLC is an excellent choice for those looking to develop their skills in automation and control systems.

Autodesk University:

Autodesk University is an online learning platform that provides courses, tutorials, and resources for individuals who want to learn Autodesk software, including AutoCAD, Revit, 3ds Max, and others. Here are some details about Autodesk University:

1. Content: Autodesk University offers a variety of courses and tutorials on Autodesk software, covering everything from basic concepts to advanced techniques. They also provide courses on related topics such as architecture, engineering, and construction. Their courses are designed to be easy to follow, and they provide step-by-step instructions with examples and practical exercises.

2. Format: Autodesk University offers its courses and tutorials in a variety of formats, including video lectures, text-based articles, and practical exercises. The courses and tutorials are self-paced, so you can learn at your own speed and on your own schedule. The platform is accessible from any device with an internet connection.

3. Certification: Autodesk University offers a paid certification program, where learners can take an exam to test their skills on Autodesk software and receive a certificate upon passing.

4. Free resources: Autodesk University offers several free resources, including a series of beginner-level courses that cover the basics of Autodesk software, as well as advanced courses that cover complex topics. They also offer a free library of articles and videos on Autodesk software and related topics.

5. Community: Autodesk University has a community of learners and experts who can offer support, feedback, and advice. You can connect with other learners through their discussion forums and social media channels.

Here is the web link for Autodesk University: https://www.autodesk.com/autodesk-university/

Overall, Autodesk University is a great platform for individuals who want to learn Autodesk software. With its comprehensive courses and tutorials, practical exercises, and supportive community, Autodesk University is an excellent choice for those looking to develop their skills in architecture, engineering, and construction.

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