This printable crossword puzzle on the topic of Environmental Science has 12 clues. Answers range from 5 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a major north-flowing river in northeastern Africa, and is commonly regarded as the longest river in the world
the largest hot desert and the third largest desert in the world
he second longest river in Africa after the Nile and the second largest river in the world by discharge volume of water
typically as a result of drought, deforestation, or poor agriculture
the ecoclimatic and biogeographic zone of transition in Africa
the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
the supply of water to land or crops to help growth, typically by means of channels
The actiton of clearing a wide area of trees
the world's second largest and second most-populous continent. At about 30.3 million km²
forests characterized by high rainfall, with annual rainfall in the case of tropical rainforests
a country located in Central Africa
a huge amount of insects going where they're not supposed to be