2017

• Lal, R. 2017. The Food-Energy-Water-Waste Nexus in India. Waste Management Innovation Conference, Mumbai, India 17-18 April 2017.

2016

• Lal, R. 2016. Sustainable Management and Carbon Sequestration in Soils of Africa. COP22, Marrakesh, Morocco, 7-18 November 2016.
• Lal, R. 2016. Adaptation of African Agriculture to Climate Change (AAA). Marrakesh, Morocco, 29-30 September 2016.
• Lal, R. 2016. Soil Health and Sustainability. GIFS Conference, Saskatoon, Canada, 14-16 June.
• Lal, R. 2016. Soils and World Food Security. GIFS Conference, Saskatoon, Canada, 14-16 June.

2015

• Lal, R. 2015. Soil Restoration for Ecosystem Services. IUSS Sustain 2015 Conference, University of Kiel, Germany, 21-24 September 2015.
• Lal, R. 2015. Soil and Sustainability. Annual Meeting of the Japanese Society of Soil Science, Kyoto, Japan, 9-11 September 2015.
• Lal, R. 2015. Saving Oil by Managing Soil. Soil Not Oil International Conference, Richmond, California, 4-5 September 2015.
• Lal, R. 2015. Integrated Resource Management for Efficient Food Production. International Soil Conference on "Sustainable Uses of Soil in Harmony with Food Security (ISC2015), Phetchaburi Province, Thailand, 18-21 August 2015.
• Lal, R. 2015. Soil Carbon Pool as an Environmental Indicator. International Conference on Environmental Indicators (ICEI), Windsor, Canada, 2-5 August 2015.
• Lal, R. 2015. Carbon Sequestration in Soils: A Challenge for Food Security and Climate Action. INRA, Paris, France, 7 July 2015.
• Lal, R. 2015. Managing Landscape for Environmental Sustainability. International Conference on Climate Change and Multi-dimensional Sustainability in African Agriculture, Morogorro, Tanzania, 3-5 June 2015.
• Lal, R. 2015. Environmental Sustainability. International Conference on Climate Change and Multi-dimensional Sustainability in African Agriculture, Morogorro, Tanzania, 3-5 June 2015.
• Lal, R. 2015. Challenges of Measuring and Managing Soil C Sink for Mitigating Climate Change. Global Soil Week 2015, Berlin, Germany, 20-23 April 2015.
• Lal, R. 2015. Soil as a Sink of Atmospheric CO₂ and CH₄. Global Soil Week 2015, Berlin, 20-23 April 2015.
• Lal, R. 2015. Beyond DNC-2015. Dresden Nexus Conference, Dreseden, Germany, 25-27 March 2015.
• Lal, R. 2015. Soil Carbon Sequestration and Climate Change. VIII Costa Rican Soil Science Congress, San Jose, Cost Rica, 18-20 March 2015.
• Lal, R. 2015. Soil and Society. Alberta Soil Science Workshop, Edmonton, Canada, 17-19 February 2015.

2014

• Lal, R. The Soil-Peace Nexus: Our Common Future. 20th World Congress Soil Science, Jeju, Korea, 8-13 June 2014.