Al-Hwaiti, M (2024). Vanadium Unveiled: Exploring Jordanian Rock Phosphate and the Crucial Role of Vanadium Technologies in Shaping a Sustainable Energy Future. International scientific conference in road-building, agriculture, and energy technology. Varna-Bulgaria. Al-Hwaiti, M (2023). Exploring the Composition of Pharmaceutical Industrial Wastewater in Amman, Jordan: A Comprehensive Analysis of Physical, Chemical, and Radionuclide Concentrations". International Conference on Civil and Environmental Engineering(ICCEE) Pattaya, Thailand. Al-Hwaiti, M (2019). Distribution and speciation of uranium in Jordan phosphate rocks and their phosphate fertilizer industry. The Ninth International Symposium on Naturally Occurring Radioactive Material 23-27 September 2019 - Denver, Colorado. Al-Hwaiti, M (2019). Review: Phosphogypsum potential uses and problems: An example from Jordan phosphogyspum. The Second International Conference on Engineering and Science of the Euro-Arab Organisation for Environmental, Water and Desert Research. between 28-30 march 2019 in Antalya, Turkey. Al-Hwaiti, M., Al-Shaweesh M., and Al-Muhtaseb, A. (2019): Improving the rheological properties and compressive strength of self-compacting concrete incorporating the finest limestone and quarry and finest iron slag, Jordan, 17th international waste management and landfill symposium, 30/9-4/10. 2019. Proceedings SARDINIA2019© 2019 Al-Hwaiti, M (2017). Heavy metal contamination and health risk assessment in waste mine water dewatering using phosphate beneficiation processes in Jordan Environmental & Biological Engineering, Pattaya (Thailand) May 2-3, 2017. Al-Hwaiti, M (2016). Assessment of the radiological impacts of utilizing treatment phosphogypsum as main constituent in the building materials in Jordan. Environmental Earth Sciences, 18-22, Rio-dejaniero, Brazil. Al-Hwaiti, M., Al-Khashman, O., (2012). The application of phosphogypsum in agriculture: potential phosphogypsum and soil contamination with trace metals and radionuclides in Eshidiya Mine, Jordan. International colloquium “E3D'12” March 21-24, 2012, Morocco-Agadir. Fraige, F.Y., Al-Khatib, L.A., AlNawafleh, H.M., Dweirj, M.K., Al-Hwaiti, M., and Al- Khashman, O., 2012, Separation of Shredded E-waste Using Vibration., 4th e-Health and Environment Conference in the Middle East (Oral Presentation), held at the Atlantis Hotel, Dubai Palm, UAE, during 30th January – 2 February, 2012. Al-Hwaiti, M., Ia’ad, H., Ibrahim, K. (2011). Environmental Protection of use limestone filler and iron slag for developing economical Self-Compacting Concrete by-product in 15. The 10th International Jordanian Geologist Conference, Amman, April 3-5, University of Jordan, 2011. Zielinskia, R, Al-Hwaiti, M., Budahn, J., Ranville, J., Ross, P. (2010). “Radionuclides, trace elements, and radium residence in phosphogypsum of Jordan. Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and Health. GSA Denver Annual Meeting, 31 October –3 November, 2010. The paper presented. Al-Hwaiti, M., (2009). Bioavailability of Potentially heavy metals in Shidiya phosphoorites, south east, Jordan”.The International Conference COVPHOS III, Marrakech, Morocco 18-20 March, 2009. The paper presented “. Al-Hwaiti, M., (2008). Contamination of Potentially Trace Metals in Aqaba and Eshidiya Phosphogypsum/ Jordan”. International conference of Beneficiation of Phosphate V, Rio de Janerio, Brazil 17-22 April, 2008. The paper presented “ Al-Hwaiti, M. (2004). Mobilization, Redistribution and Bioavailability of Potentially Toxic Elements in Shidiya Phosphorites, Southeast Jordan”. Engineering Conference International (Beneficiation of Phosphate IV), December 5-10, 2004, Miami- Florida. The paper presented. Al-Hwaiti, M. (2001). Geostatistical and Geochemical Investigation on Eshidiya Phosphorites, Western Orebody, South Jordan: Variation in Ore Composition and Its Content of Toxic Heavy Metals Available for Plant Absorption. The 7th Jordanian Geologist Conference, Amman. Jordanian Geological Conference, Book of Abstracts, University of Jordan. Al-Hwaiti, M. (1994). Spatial and Geochemical Variability in Wadi Khalid Stream Sediment (Feinan District- South Jordan. The Fifth Jordanian Geological Conference and Third Geological Conference & the Middle East (GEOCOM III) Jordanian Geological Conference, Book of Abstracts, (1994), Amman. The paper presented. CONFERNCES ATTENCENCE 1994 The 5th Jordeanian Geologist Conference & Third Geological Conference in the Middle East (GEOCOM III)/ Amman 1996 The Arab Geological Unity/ Sudan 1997 Stratigraphicl Geology / Iraq 1998 The 6th Jordanian Geologist Conference/ Amman 2000 The Arab Fertilizer Associations (AFA). Alexandria/ Egypt 2001 The 7th Jordanian Geologist Conference Amman 2001 Beneficiation of Phosphate III/ Tampa, Florida/USA 2003 6th International Symposium on Environmental Geochemistry (ISEG) Sept., 7-9, 2003, Edinburgh, UK. 2004 The 8th International Conference of Jordanian Geologists Association April 6-7, 2004. Held in Amman University 2004 International Engineering Conference “MUTAH 2004”, April 26-28, Mutah University, Jordan. 2004 Engineering Conference International (Beneficiation of Phosphate IV): Miami- Florida, Dec., 5-10, 2004. 2006 The 6th International conference on the Geology-UAE, March 20-23, 2006. 2007 The fifth Jordanian International Mining Conference, Amman-Jordan 3-6/9/2007. 2008 Beneficiation of Phosphate V, Rio de Janerio, Brazil 17-22 April 2009 The International Conference of Materials in Jordan, Amman 4-6 March. 2009 The International Conference COVPHOS III, Marrakech, Morocco 18-20 March. 2009 Program of “The International Conference on Materials in Jordan” Humboldt Kolleg 4-6 March 2009 German - Jordanian University (GJU), Amman, Jordan. 2010 The International Conference of Naturally Occurring of Radioactive Materials, Marrakech, Morocco 22-26 March 2010 Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and Health. GSA Denver Annual Meeting (31 October –3 November 2010) 2010 The 3rd International Symposiums on Nuclear Energy ISNE-10, 15-17 December 2010 in Amman, Jordan. 2011 Beneficiation of Phosphate VI, Kuming, China 6-11 March 2011 The 10th International Jordanian Geologist Conference, Amman, April 3-5, University of Jordan. 2012 World Future Energy Summit, hosted by Masdar, Abu Dhabi, 16-19/ 1/2012. 2012 EU Sustainable Energy Week, Brussels, Belgium, 18-22 June, 2012 2013 Environmental Engineering, Bangkok-Tailiand, March 20-24 2013 NORM IV, China, March 25-28 2016 NORM 8, Rio dajanerio- Brazilian, 18-22/10/2016 2017 Environmental & Biological Engineering, Pattaya (Thailand) May 2-3, 2017 2019 NORM 9 the Ninth International Naturally Occurring Radioactive Material Symposium. Denver, Colorado, September 23 – 27, 2019 2019 17th international solid waste management and landfill symposium, 30/9-4/10/ 2019, Sardinia-Italy.