Life in the Trenches in World War 1
(Lydia Murray and Jessica Trunzo)
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Trench Foot
Chlorine Gas
Weapons
Clothing
Death
Trench Fever
Emotions
Nutrition
A greenish-yellow, gaseous element of the halogen group that can combine with most other elements and is found chiefly in combination with the alkali metals as chlorates and chlorides. Chlorine is highly irritating and poisonous.