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  Radio Programmes  
  Hemant Lagvankar is involved in writing, producing, and presenting more than 250 science-related programmes broadcast on All India Radio. Many of his scripts written originally in English have been translated into various languages such as Hindi, Marathi, Konkani, Assamese, Punjabi, Nepali, Oriya, Malayalam, Kashmiri; and presented on different radio stations.
The scripts and recordings of these programmes broadcast on radio stations are made available on this page. 		 
     
     
 
Radio Features Docudrama Talks, Interviews, Discussions etc. Parisar Programmes
 
   
  Radio Features  
 
  Title of the programme Language Date of Broadcast Duration Script Audio
  Leprosy Eradication   Marathi 04/10/1995 30 min. ---
  T.I.F.R. (Golden Jubilee year)   Marathi 17/04/1996 28 min. ---
  Homi Bhabha Centre for Science Education (HBCSE)   Marathi 25/08/1996 30 min. ---
  El Nino and Rain   Marathi 23/03/1997 15 min. ---
  Weather forecasting in India after Independence   Marathi 08/06/1997 20 min. ---
  National Institute of Oceanography, Goa   Marathi 04/01/1998 28 min. ---
  Burning Issue of Water   Marathi 22/03/2003 20 min. ---
  Variyachi Varta Episode_1 (Technique of Weather Forecasting)   Marathi 03/06/2003 25 min. ---
  Variyachi Varta Episode_2 (History of Weather Forecasting)   Marathi 10/06/2003 25 min. ---
  Variyachi Varta Episode_4 (Weather and Transport)   Marathi 24/06/2003 25 min.
  Variyachi Varta Episode_5 (Weather and Agriculture)   Marathi 01/07/2003 25 min.
  Variyachi Varta Episode_6 (Weather and Human Life)   Marathi 08/07/2003 25 min.
  Variyachi Varta Episode_7 (Weather in Literature)   Marathi 15/07/2003 25 min.
  Variyachi Varta Episode_8 (Sports and Weather)   Marathi 22/07/2003 25 min.
  Variyachi Varta Episode_9 (Health and Weather)   Marathi 29/07/2003 25 min. ---
  Variyachi Varta Episode_10 (El Nino and La Nina)   Marathi 05/08/2003 25 min.
  Variyachi Varta Episode 11 (Weather and Environment)   Marathi 12/08/2003 25 min. ---
  Variyachi Varta Episode 12 (Seasons)   Marathi 19/08/2003 25 min. ---
  Variyachi Varta Episode 13 (Weather in Future)   Marathi 26/08/2003 25 min.
  Variyachi Varta (Feature on World Meteorological day)   Marathi 23/03/2004 20 min. ---
  Udyache Sindabad (Feature on National Maritime Day)   Marathi 05/04/2006 20 min. ---
  Adhunik Tirthakshetre_1 (T.I.F.R.)   Marathi 23/04/2006 25 min. ---
  Adhunik Tirthakshetre_2 (U.I.C.T.)   Marathi 28/05/2006 25 min.
  Global Warming & Climate Change_1 (Our daily life)   Marathi 23/05/2012 27 min.
  Global Warming & Climate Change_2 (Biodiversity)   Marathi 30/05/2012 27 min.
  Global Warming & Climate Change_3 (Mountain Ecology)   Marathi 06/06/2012 27 min.
  Global Warming & Climate Change_4 (Seas and Oceans)   Marathi 13/06/2012 27 min.
  Global Warming & Climate Change_5 (Rivers)   Marathi 20/06/2012 27 min.
  Global Warming & Climate Change_6 (Agriculture)   Marathi 27/06/2012 27 min.
  Radio Feature on the occasion of World Water Day   Marathi 22/03/2023 20 min.
  Radio Feature on Mission Chandrayaan-3 of ISRO   Marathi 18/09/2023 30 min.
 
     
  Docudrama  
 
  Title of the programme   Language Date of Broadcast Duration Script Audio
  Jalswarajya Episode_1   Marathi 26/03/2005 15 min.
  Jalswarajya Episode_2   Marathi 29/03/2005 15 min.
  Jalswarajya Episode_3   Marathi 02/04/2005 15 min.
  Jalswarajya Episode_4   Marathi 05/04/2005 15 min.
  Jalswarajya Episode_5   Marathi 09/04/2005 15 min.
  Jalswarajya Episode_6   Marathi 12/04/2005 15 min.
  Jalswarajya Episode_7   Marathi 16/04/2005 15 min.
  Jalswarajya Episode_8   Marathi 19/04/2005 15 min.
  Jalswarajya Episode_9   Marathi 23/04/2005 15 min.
  Jalswarajya Episode_10   Marathi 26/04/2005 15 min.
  Jalswarajya Episode_11   Marathi 30/04/2005 15 min.
  Jalswarajya Episode_12   Marathi 03/05/2005 15 min.
  Jalswarajya Episode_13   Marathi 07/05/2005 15 min.
  Jalswarajya Episode_14   Marathi 10/05/2005 15 min.
  Jalswarajya Episode_15   Marathi 14/05/2005 15 min.
  Jalswarajya Episode_16   Marathi 17/05/2005 15 min.
  Jalswarajya Episode_17   Marathi 21/05/2005 15 min.
  Jalswarajya Episode_18   Marathi 24/05/2005 15 min.
  Jalswarajya Episode_19   Marathi 28/05/2005 15 min.
  Jalswarajya Episode_20   Marathi 31/05/2005 15 min.
  Jalswarajya Episode_21   Marathi 04/06/2005 15 min.
  Jalswarajya Episode_22   Marathi 07/06/2005 15 min.
  Jalswarajya Episode_23   Marathi 11/06/2005 15 min.
  Jalswarajya Episode_24   Marathi 14/06/2005 15 min.
  Jalswarajya Episode_25   Marathi 18/06/2005 15 min.
  Jalswarajya Episode_26   Marathi 26/06/2005 15 min.
               
  Vasa Jalswachhatecha Episode_1   Marathi 4/09/2007 15 min.
  Vasa Jalswachhatecha Episode_2   Marathi 06/09/2007 15 min.
  Vasa Jalswachhatecha Episode_3   Marathi 11/09/2007 15 min.
  Vasa Jalswachhatecha Episode_4   Marathi 13/09/2007 15 min.
  Vasa Jalswachhatecha Episode_5   Marathi 18/09/2007 15 min.
  Vasa Jalswachhatecha Episode_6   Marathi 20/09/2007 15 min.
  Vasa Jalswachhatecha Episode_7   Marathi 25/09/2007 15 min.
  Vasa Jalswachhatecha Episode_8   Marathi 27/09/2007 15 min.
  Vasa Jalswachhatecha Episode_9   Marathi 02/10/2007 15 min.
  Vasa Jalswachhatecha Episode_10   Marathi 04/10/2007 15 min.
  Vasa Jalswachhatecha Episode_11   Marathi 09/10/2007 15 min.
  Vasa Jalswachhatecha Episode_12   Marathi 11/10/2007 15 min.
  Vasa Jalswachhatecha Episode_13   Marathi 16/10/2007 15 min.
  Vasa Jalswachhatecha Episode_14   Marathi 18/10/2007 15 min.
  Vasa Jalswachhatecha Episode_15   Marathi 23/10/2007 15 min.
  Vasa Jalswachhatecha Episode_16   Marathi 25/10/2007 15 min.
  Vasa Jalswachhatecha Episode_17   Marathi 30/10/2007 15 min.
  Vasa Jalswachhatecha Episode_18   Marathi 01/11/2007 15 min.
  Vasa Jalswachhatecha Episode_19   Marathi 06/11/2007 15 min.
  Vasa Jalswachhatecha Episode_20   Marathi 08/11/2007 15 min.
  Vasa Jalswachhatecha Episode_21   Marathi 13/11/2007 15 min.
  Vasa Jalswachhatecha Episode_22   Marathi 15/11/2007 15 min.
  Vasa Jalswachhatecha Episode_23   Marathi 20/11/2007 15 min.
  Vasa Jalswachhatecha Episode_24   Marathi 22/11/2007 15 min.
  Vasa Jalswachhatecha Episode_25   Marathi 27/11/2007 15 min.
  Vasa Jalswachhatecha Episode_26   Marathi 04/12/2007 15 min.
  Vasa Jalswachhatecha Episode_27   Marathi 06/12/2007 15 min.
  Vasa Jalswachhatecha Episode_28   Marathi 11/12/2007 15 min.
  Vasa Jalswachhatecha Episode_29   Marathi 13/12/2007 15 min.
  Vasa Jalswachhatecha Episode_30   Marathi 18/12/2007 15 min.
  Vasa Jalswachhatecha Episode_31   Marathi 20/12/2007 15 min.
  Vasa Jalswachhatecha Episode_32   Marathi 25/12/2007 15 min.
  Vasa Jalswachhatecha Episode_33   Marathi 27/12/2007 15 min.
  Vasa Jalswachhatecha Episode_34   Marathi 01/01/2008 15 min.
  Vasa Jalswachhatecha Episode_35   Marathi 03/01/2008 15 min.
  Vasa Jalswachhatecha Episode_36   Marathi 08/01/2008 15 min.
  Vasa Jalswachhatecha Episode_37   Marathi 10/01/2008 15 min.
  Vasa Jalswachhatecha Episode_38   Marathi 15/01/2008 15 min.
               
  My Mom Vasundhara Episode_1   Marathi 26/01/2009 15 min. ---
  My Mom Vasundhara Episode_2   Marathi 02/02/2009 15 min. ---
  My Mom Vasundhara Episode_3   Marathi 09/02/2009 15 min. ---
  My Mom Vasundhara Episode_4   Marathi 16/02/2009 15 min. ---
  My Mom Vasundhara Episode_5   Marathi 23/02/2009 15 min. ---
  My Mom Vasundhara Episode_6   Marathi 02/03/2009 15 min. ---
  My Mom Vasundhara Episode_7   Marathi 09/03/2009 15 min. ---
  My Mom Vasundhara Episode_8   Marathi 16/03/2009 15 min. ---
  My Mom Vasundhara Episode_9   Marathi 23/03/2009 15 min. ---
  My Mom Vasundhara Episode_10   Marathi 30/03/2009 15 min. ---
  My Mom Vasundhara Episode_11   Marathi 06/04/2009 15 min. ---
  My Mom Vasundhara Episode_12   Marathi 13/04/2009 15 min. ---
  My Mom Vasundhara Episode_13   Marathi 20/04/2009 15 min. ---
  My Mom Vasundhara Episode_14 (Food Irradiation)   Marathi October 2010 15 min. ---
  My Mom Vasundhara Episode_15 (Increasing wastes)   Marathi October 2010 15 min. ---
  My Mom Vasundhara Episode_16 (Garbage problem)   Marathi October 2010 15 min. ---
  My Mom Vasundhara Episode_17 (Global warming)   Marathi October 2010 15 min. ---
  My Mom Vasundhara Episode_18 (Conserving environment)   Marathi November 2010 15 min. ---
  My Mom Vasundhara Episode_19 (Wildlife conservation)   Marathi November 2010 15 min. ---
  My Mom Vasundhara Episode_20 (Cleanliness drive)   Marathi November 2010 15 min. ---
               
  Vidnyanacha Kalpataru - Food Irradiation   Marathi 28/11/2010 25 min.
  Vidnyanacha Kalpataru - Kolhapur Chappal   Marathi 19/12/2010 25 min.
  Vidnyanacha Kalpataru - Nobel Laureates in Chemistry   Marathi 04/09/2011 25 min.
  Vidnyanacha Kalpataru - Chemistry of Textile   Marathi 16/10/2011 25 min.
  Vidnyanacha Kalpataru - Chemistry of Glass   Marathi 2011 25 min. ---
  Vidnyanacha Kalpataru - Nanotechnology   Marathi 25/08/2012 25 min. ---
  Grass-root Innovator_1   Marathi 07/04/2013 25 min. ---
  Grass-root Innovator_2   Marathi June 2013 25 min. ---
  Miracle in Mathematics - Ramanujan   Marathi 03/11/2013 25 min. ---
  Unfortunate Mathematician Ramanujan   Marathi 10/11/2013 25 min. ---
  Harish Chandra - King of Indian Mathematics   Marathi 04/05/2014 25 min. ---
  From Atom to Stars_1   Marathi 26/10/2014 25 min. ---
  From Atom to Stars_2 (100 Years of Discovery of Atom)   Marathi 2015 25 min. ---
  Fighting against Fires and Forest Fires   Marathi 15 May 2016 25 min. ---
  Serial on disaster management - Climate change   English 2016 25 min. ---
  Vidnyanam Janhitay - Satyendra Nath Bose   Marathi 03/10/2016 25 min. ---
  Vidnyanam Janhitay - Zerox Technology   Marathi 21/11/2016 25 min. ---
  Serial on Sustainable Development (Industrial Revolution)   English, Hindi & Marathi 2017 25 min.
  Serial on Sustainable Development (Industrial Revolution)   Punjabi 2017 25 min. ---
  Serial on Sustainable Development (Energy Efficiency)   English, Hindi & Marathi 2017 25 min.
  Serial on Sustainable Development (Energy Efficiency)   Punjabi 2017 25 min. ---
  Serial on Sustainable Development (Mountain Ecosystem)   English, Hindi & Marathi 2017 25 min. ---
  Serial on Sustainable Development (Mountain Ecosystem)   Nepali & Punjabi 2017 25 min. ---
  Beautiful World of Light   Marathi 2017 25 min. ---
  Vidnyanam Janhitay - Car Technology   Marathi 2017 25 min. ---
  Vidnyanam Janhitay - Weather and Climate   Marathi 2017 25 min. ---
  Vidnyanam Janhitay - Fiber Optics Technology   Marathi 2017 25 min. ---
  Vidnyanam Janhitay - Michael Faraday   Marathi 03/09/2018 25 min. ---
  Vidnyanam Janhitay - Richter Scale   Marathi 24/09/2018 25 min. ---
  Serial on Global Warming and Climate Change - Science of Global warming   English & Hindi 2019 25 min. ---
  Serial on Global Warming and Climate Change - Science of Global warming   Punjabi & Oriya 2019 25 min.
  Serial on Global Warming and Climate Change - Science of Global warming   Nepali 19/05/2019 27 min. ---
  Serial on Global Warming and Climate Change - Ocean-Atmosphere variability   English & Hindi 2019 25 min. ---
  Serial on Global Warming and Climate Change - Ocean-Atmosphere variability   Punjabi & Oriya 2019 25 min. ---
  Serial on Global Warming and Climate Change - Ocean-Atmosphere variability   Nepali 09/06/2019 27 min. ---
  Serial on Global Warming and Climate Change - Volcanism and Plate tectonics   English & Hindi 2019 25 min. ---
  Serial on Global Warming and Climate Change - Volcanism and Plate tectonics   Punjabi & Oriya 2019 25 min. ---
  Serial on Global Warming and Climate Change - Volcanism and Plate tectonics   Nepali 16/06/2019 27 min. ---
  Serial on Global Warming and Climate Change - How Life affects climate   English & Hindi 2019 25 min. ---
  Serial on Global Warming and Climate Change - How Life affects climate   Punjabi & Oriya 2019 25 min. ---
  Serial on Global Warming and Climate Change - How Life affects climate   Marathi 21/07/2019 25 min. ---
  Serial on Global Warming and Climate Change - How Life affects climate   Nepali 23/06/2019 29 min. ---
  Serial on Global Warming and Climate Change - Monsoon Pattern and Rain Cycle   English & Hindi 2019 25 min. ---
  Serial on Global Warming and Climate Change - Monsoon Pattern and Rain Cycle   Punjabi & Oriya 2019 25 min. ---
  Serial on Global Warming and Climate Change - Monsoon Pattern and Rain Cycle   Nepali 12/01/2020 29 min. ---
  Vidnyanam Janhitay - "The Onion Madonna"   Marathi 09/11/2020 20 min.
  Serial on Artificial Intelligence - Public Services   Marathi 19/12/2021 21 min.
  Serial on Artificial Intelligence - Public Services   Punjabi 06/03/2022 24 min. ---
  Serial on Artificial Intelligence - Public Services   English 20/03/2022 25 min.
  Serial on AI - Kritrim Buddhimatta Aru Rajahua Khandar Upojogita   Assamese 2022 23 Min. ---
  Serial on Artificial Intelligence - Public Services   Hindi 20/03/2022 25 min.
  Serial on Artificial Intelligence - Public Services   Konkani 2022 25 min. ---
  Serial on Artificial Intelligence - Public Services   Kashmiri 2022 21 min. ---
  Serial on Artificial Intelligence - Cyber Security   Marathi 02/01/2022 25 min.
  Serial on Artificial Intelligence - Cyber Security   Punjabi 13/03/2022 25 min. ---
  Serial on Artificial Intelligence - Cyber Security   English 27/03/2022 25 min.
  Serial on AI - Kritrim Buddhimatta Aru Cyber Suraksha   Assamese 2022 22 Min. ---
  Serial on Artificial Intelligence - Cyber Security   Hindi 27/03/2022 25 min.
  Serial on Artificial Intelligence - Cyber Security   Konkani 2022 25 min. ---
  Serial on Artificial Intelligence - Cyber Security   Kashmiri 2022 25 min. ---
  Serial on Artificial Intelligence - Agriculture   Marathi 16/01/2022 25 min.
  Serial on Artificial Intelligence - Agriculture   Punjabi 27/03/2022 22 min. ---
  Serial on Artificial Intelligence - Agriculture   English 10/04/2022 25 min.
  Serial on AI - Kritrim Buddhimatta Aru Krishi   Assamese 2022 25 min. ---
  Serial on Artificial Intelligence - Agriculture   Hindi 10/04/2022 25 min.
  Serial on Artificial Intelligence - Agriculture   Konkani 2022 25 min. ---
  Serial on Artificial Intelligence - Agriculture   Kashmiri 2022 25 min. ---
  Serial on Artificial Intelligence - Education System   Punjabi 03/04/2022 25 min. ---
  Serial on Artificial Intelligence - Education System   English 17/04/2022 25 min.
  Serial on AI - Prajuktire Salani Hobo Shikshar Chabi   Assamese 2022 25 min. ---
  Serial on Artificial Intelligence - Education System   Hindi 17/04/2022 25 min.
  Serial on Artificial Intelligence - Education System   Konkani 2022 25 min. ---
  Serial on Artificial Intelligence - Education System   Kashmiri 2022 25 min. ---
  Serial on Artificial Intelligence - Education System   Malyalam 2022 25 min. ---
  Serial on Artificial Intelligence - Smart Cities (Transport)   Marathi 30/01/2022 25 min.
  Serial on Artificial Intelligence - Smart Cities (Transport)   Punjabi 10/04/2022 25 min. ---
  Serial on Artificial Intelligence - Smart Cities (Transport)   English 24/04/2022 25 min.
  Serial on AI - Bharatat AI Aru Smart Mohanagar   Assamese 2022 23 Min. ---
  Serial on Artificial Intelligence - Smart Cities (Transport)   Hindi 24/04/2022 25 min.
  Serial on Artificial Intelligence - Smart Cities (Transport)   Konkani 2022 25 min. ---
  Serial on Artificial Intelligence - Smart Cities (Transport)   Kashmiri 2022 25 min. ---
 
     
  Talks, Interviews, Discussions and others  
 
  Title of the programme Language Date of Broadcast Duration Script Audio
  Discussion on Science & Health Education for adult literates   Marathi 24/07/1989 15 min. ---
  Story Telling : Science Fiction - 'Anakalaniya'   Marathi 01/09/1991 10 min.
  Discussion on How to Prepare for Science Exhibitions   Marathi 13/10/1991 27 min. ---
  Discussion on Various Systems of Calendars   Marathi 01/01/1992 30 min. ---
  Discussion on State Govt. Awards for Science Literature   Marathi 04/04/1992 15 min. ---
  Discussion on Science related hobbies and activities   Marathi 05/05/1993 18 min. ---
  Speech on Superconductivity and its uses   Marathi 01/12/1996 10 min.
  Report on First National Science Writers' Conference   Marathi 25/12/1996 10 min.
  Discussion on Science Education in 21st Century   Marathi 28/02/1999 28 min. ---
  Amrut Kalash_1   Marathi 26/07/2010 12 min. ---
  Amrut Kalash_2   Marathi 23/08/2010 12 min. ---
  Amrut Kalash_3   Marathi 27/09/2010 12 min. ---
  Amrut Kalash_4   Marathi 21/02/2011 12 min. ---
  Amrut Kalash_5   Marathi 28/11/2011 12 min. ---
  Sarva Shiksha Abhiyan_1 (Sound)   Marathi 08/03/2012 15 min. ---
  Sarva Shiksha Abhiyan_2 (Force)   Marathi 16/03/2012 15 min. ---
  Interview on National Children Science Congress   Marathi 07/11/2015 9 min. ---
  Vanita Mandal - Shanivari Vidnyanvari Project - Interview   Marathi 28/02/2019 25 min. ---
 
     
  Parisar Programme  
 
  Title of the programme Language Date of Broadcast Duration Script Audio
  Pollution in the Arabian Sea   Marathi 1997 4 min. ---
  Festivals and Sound Pollution   Marathi 1997 4 min. ---
  Devrai : Forest in the name of the God   Marathi 1997 4 min. ---
  Carbon dioxide : A Green House gas   Marathi 1997 4 min. ---
 

(1) Baobab Trees (2) Congress Grass

(3) Willow Trees (4) Sealing Wax

  Marathi 14, 15, 17, 18 October 2004 5 min. each ---
  Tsunami and Disaster Management (4 Scripts)   Marathi 11, 12, 13, 14 January 2005 5 min. each ---
  Pollution in Ganesh Festival due to Plastic, Sound, Plaster of Paris and Thermocol   Marathi 8, 9, 11, 12 September 2005 5 min. each ---
  Pollution in River Ganga, Aral Sea and Waste Problem   Marathi 26, 27, 28 February 2006 5 min. each ---
 

(1) Nomenclature in plants (2) Biological weapons

(3) Loss of Biodiversity (4) Eco-tourism

  Marathi 26, 27, 28, 29 September 2006 5 min. each ---
  Caves in Mumbai (4 Scripts)   Marathi 24, 25, 26, 28 September 2008 4 min. each ---
  (1) Clouds (2) Acid Rain (3) Drought (4) Artificial Rain   Marathi 02, 03, 04, 05 August 2009 4 min. each ---
 

(1) Eco-tourism (2) Migratory Birds

(3) Communication in Birds (4) Utility of Birds

  Marathi 24, 25, 27, 28 December 2009 4 min. each ---
(1) Kanheri Caves (2) Jogeshwari Caves Marathi 17, 18 August 2011 5 min. each ---
  (1) Ill effects of Smoke (2) Study of Clouds   Marathi 08, 09 August 2012 5 min. each ---
  (1) Eco-tourism (2) Agro tourism (3) Forest study   Marathi 19, 20, 21 April 2013 5 min. each ---
  (1) Drought (2) El Nino (3) Artificial rain   Marathi 11,12, 13 August 2014 5 min. each ---
  Eco-Innovators (3 Scripts)   Marathi 16, 17 and 18 November 2014 5 min. each ---
  Eco-Innovators (3 Scripts)   Marathi 21, 22, 23 December 2014 5 min. each ---
  Lady Eco-Innovators (3 Scripts)   Marathi 03, 04, 05 March 2015 5 min. each ---
  Eco-Innovators (3 Scripts)   Marathi 22, 23, 24 June 2015 5 min. each ---
 

(1) Lonar Lake (2) Efforts for conserving Lonar lake

(3) Dahi Handi Festival

  Marathi 04, 05, 06 September 2015 5 min. each
  Air Pollution and Bhopal Tragedy   Marathi 01, 02, 03 December 2015 5 min. each ---
  Stress on Natural Resources (3 Scripts)   Marathi 11, 12, 13 July 2016 5 min. each ---