References:

• Fig 01 : travel.paintedstork.com/blog/wp-content/uploads/2009/07/paddy_field.jpg
   
• Fig 02 : luirig.altervista.org/cpm/albums/nrcs1/0115-Level-furrow-irrigation-on-lettuce--Yuma--Az-.jpg
   
• Fig 03 : egusssd.files.wordpress.com/2012/12/citrus_2.jpg
   
• Fig 04 : tiffanychenggg.files.wordpress.com/2015/10/screen-shot-2015-10-02-at-10-16-01-pm.png
   
• Fig 05 : 2.wlimg.com/product_images/bc-full/dir_75/2238493/image-01_p_1569013_316186.jpg
   
• Fig 06 : wiki.metropolia.fi/download/thumbnails/132842172/Tensiometers.jpg?version=2&modificationDate=1431943380000&api=v2&effects=border-simple,blur-border
   
• Fig 07 : www.soilmoisture.com/images/D/5201F1L03_Soilmoisture_G-Block_6ft.jpg
   
• Fig 08 : aces.nmsu.edu/pubs/_h/H640/images/resistanceMeter_opt.jpeg
   
• Fig 09 : dl.sciencesocieties.org/images/publications/vzj/6/2/406fig2.jpeg
   
• Fig 10 : www.ictinternational.com/content/uploads/2014/04/smm-display-01.jpg
   
• Fig 11 : www.researchgate.net/profile/Svetoslav_Atanasov2/publication/309390819/figure/fig2/AS:426077945372673@1478596306759/Figura-2-Princip-na-dejstvie-na-FDR-senzor-vlavo.png
   
• Fig 13 : www.myhoskin.com/newsletters/images/GS1_soil_moisture_sensor.jpg
   
• Fig 16 : images-na.ssl-images-amazon.com/images/I/81BpRYYGgcL._SL1417_.jpg
   
• Fig 17 : s3.amazonaws.com/classconnection/755/flashcards/5653755/jpg/soil_pyramid-14BB315B7EC207EBA6F.jpg

Others:

• www.greenbiz.com/article/3-maps-explain-indias-growing-water-risks
• www.agriinfo.in/default.aspx?page=topic&superid=7&topicid=13
• www.auroras.eu/soil-moisture-sensor-types-and-technology/
• www.fao.org/docrep/s2022e/s2022e02.htm

Other Links:
• Useful resource e-links related to 'Product Design'
• Mobility and Vehicle Design at IDC IIT Bombay

Case Study Download:
• Designing of Portable Soil Moisture Sensor......