Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
10/6/2014 Training for Healthcare Professionals Health Environment Safety Module : Specimen Collection – Blood Culture Pollution © 2014, Wadhwani Foundation. All Rights reserved. Learning Objectives After completing this module, you will be able to: • Understand what pollution is • Understand the causes and effects of pollution • Learn to protect oneself and the environment from the adverse effects of pollution © 2014, Wadhwani Foundation. All Rights reserved. Pollution • Pollution is the contamination of environment with substances that have a harmful effect on it. • The term pollution refers primarily to the fouling of air, water, and land by wastes. • Polythene bags, plastics, poisonous chemicals, etc., are some substances that cause pollution © 2014, Wadhwani Foundation. All Rights reserved. 1 10/6/2014 Did You Know? • Pollution is continuously changing the colour of the marble frontal of Taj Mahal, one of the seven wonders of the modern world, to yellow • Almost 80% of Indian sewage flows untreated into river Ganga • There are more than 500 million cars in the world and by 2030 the number will rise to 1 billion, almost doubling the pollution level • Around 1000 children die in India every year due to diseases caused from polluted water © 2014, Wadhwani Foundation. All Rights reserved. Pollutants • Pollutants are substances that have harmful effects on the environment • On the basis of their form, they can be classified as follows: • Primary pollutants: These are directly released from the source. E.g.. Carbon dioxide emissions • Secondary pollutants: These form when primary pollutants react in the atmosphere. E.g.. Sulphuric Acid, Ozone, etc. © 2014, Wadhwani Foundation. All Rights reserved. Types of Pollution Water Pollution : Sewage, industrial wastes Air Pollution: Ozone, nitrogen dioxide, sulphur oxides Noise Pollution: Industries, automobiles Soil Pollution: Pesticides, herbicides, polythene bags Thermal Pollution: Waste from steel industries, power plants © 2014, Wadhwani Foundation. All Rights reserved. 2 10/6/2014 Effects Pollution is never just someone else’s problem. Most of all it affects children, pregnant women, and people with heart and respiratory diseases. Here are some of its effects: • Air pollutants such as ozone contribute to climate change • Air pollution causes appendicitis, asthma, increase in blood pressure, breast cancer, etc. • Lead, cadmium are consumed by insects disrupts the entire food chain as it is consumed by other animals • Oil spills are harmful to aquatic animals like fish © 2014, Wadhwani Foundation. All Rights reserved. Preventive Measures “One person alone cannot save the planet’s biodiversity, but each individual’s effort to encourage nature’s wealth must not be underestimated.” - United Nations Environment Programme Click on each image to know more. © 2014, Wadhwani Foundation. All Rights reserved. Preventive Measures – Protecting the Environment • • • • • • Improve waste disposal Use efficient transportation Reduce energy consumption Go Green Be a responsible citizen Use Renewable sources of energy © 2014, Wadhwani Foundation. All Rights reserved. 3 10/6/2014 Preventive Measures – Protecting Oneself • Avoid exercising outdoors when pollution levels are high. • Eat in clean places. Consume foods that are high in antioxidants. • If you have breathing problems, stay away from friends and family when they smoke. • Have your drinking water tested in a laboratory. © 2014, Wadhwani Foundation. All Rights reserved. Activity Time Required (suggested) : 30 Minutes Items Needed: NIL Form Groups : Divide yourselves into groups of five for the activity. - 5 minutes Activity : Pollution Initial Demonstration: 10 minutes Each group selects two volunteers and a leader to coordinate the activity. The leader will choose a topic, which will be a type of pollution, for his group. One volunteer suggests a way to protect oneself, and the other, a way to protect the environment from the type of pollution. Rest of the group members observe. Group Feedback: 5 minutes The observers in the group give feedback to the volunteers about their suggested methods. Repeat Demonstration: 5 minutes Another set of volunteers in each group will repeat the same exercise. © 2014, Wadhwani Foundation. All Rights reserved. Now, You Can… Please rank your comfort level for the learning objectives: Yes Need More Practice No • Define pollution • Protect oneself from pollution • Protect the environment from pollution © 2014, Wadhwani Foundation. All Rights reserved. 4 10/6/2014 Acknowledgement and Credits We gratefully acknowledge the following sources of information and content: • http://www.conserve-energy-future.com/various-pollutionfacts.php#sthash.uIFdqKtg.dpuf • http://www.allsubjects4you.com/pollution.htm For further references, please see: • http://www.telegraph.co.uk/news/worldnews/asia/india/8179446 /Taj-Mahal-falling-victim-to-chronic-pollution.html Authors: Gautham Sethuraman, Deepali Ghosh, Suneel Kadekar Graphic Designer: Revana Siddappa © 2014, Wadhwani Foundation. All Rights reserved. 5