Icon Index on Light Background: Energy, Resources and Ecosystem
from deck Ecology icons bundle: Energy and Ecosystem, Waste, Sustainable Transport and Architecture (flat PPT clipart)

Slide contents:

• thermal
• combustion
• nuclear
• geothermal
• hydro
• dam
• wind
• wind turbine
• wood
• energy forestry
• solar
• photovoltaic
• gas
• electricity
• renewable energy
• derived heat
• oil products
• solid fuels
• hard coal
• lignite
• temperature
• global warming
• nature
• ecosystem
• food
• climate
• weather
• recreation
• solar radiation
• sun
• vacation
• cloud
• rain
• ecology
• earth
• flora
• fauna
• waterflood
• environment