Synergy Puzzle 12

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Across
  1. 2. Inventor of the diesel engine, which designed the use of different fuels in the engine in order to reduce Germany's dependence on oil
  2. 3. One of the largest international oil giant companies
  3. 6. A term used in economics to describe the sustainable use and protection of the marine environment
  4. 8. A measure of the corrosiveness of the crude oil
  5. 10. The conversion of high voltage electricity at substations to lower voltages that can be distributed
  6. 11. One of the most common non-hydrocarbons in natural gas
  7. 12. One of the countries where TAP's route passes
  8. 14. A unit of measurement used to describe the concentration of something in water or soil and expressed as one in a million
  9. 16. A period of unusually hot weather that typically lasts two or more days
  10. 18. The name of the pipeline that transmits natural gas from the Shah Deniz gas field to Turkey and Georgia
  11. 19. A type of renewable source of energy produced by the surge of ocean waters during the rise and fall of tides
Down
  1. 1. The shield in the stratosphere that protects life on earth by filtering out harmful ultraviolet radiation from the sun
  2. 4. A term for balance between the amount of carbon dioxide removed from and released into the atmosphere
  3. 5. An international platform that broadly addresses the world's energy challenges
  4. 7. The country which has the highest valued currency due to selling oil with its currency
  5. 9. A non-profit organization funded by Elon Musk that hosts competitions to encourage the development of new and emerging carbon conversion technologies to help solve climate change
  6. 13. The abbreviation for Turkey's national oil company
  7. 14. A final carbon-rich solid material that derives from oil refining and is used as a fuel source in power plants
  8. 15. A specification detailing how to demonstrate carbon neutrality produced and published by the British Standards Institution
  9. 17. The toxic gas leak caused by an accident at a pesticide factory in India is the name of the environmental event considered the world's biggest and number one industry disaster.