Environmental Issues Crossword

anything that is easily recognizable, such as a monument, building, or other structure
clouds or rain containing sulfur dioxide, carbon dioxide, and nitrogen oxides that cause problems in the environment
a group of European countries united to bring advantages to members that might not be available to the smaller nations; it works to improve trade, education, farming, and industry among the members
a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms
a large vaned wheel rotated by the wind to generate electricity
air pollution caused by sunlight acting on the  gases from automobile and factory exhausts or other atmospheric pollutants
waste gases or air expelled from an engine, turbine, or other machine in the course of its operation
four days in London when people could not see in front of them due to air pollution
an installation where electrical power is generated for distribution
areas in London where, in order to improve air quality, only smokeless fuels can be used
a substance in the air which has harmful or poisonous effects.
the energy released during nuclear fission or fusion, especially when used to generate electricity
producing or capable of producing abundant vegetation or crops
material that emits radiation which can damage living tissue
- an area in the Ukraine immediately surrounding the Chernobyl nuclear power plant where radioactive contamination is highest and public access is restricted.
device used to initiate and control a nuclear chain reaction, and can be used at power plants to generate electricity