Vocabulary consisting only from characters you are able to read
緑化
りょっか
tree planting, afforestationsuru
引きこもり
ひきこもり
(1)a shut-in, a stay-at-home, people who withdraw from society (e.g. retire to the country), (2)social withdrawal, shunning other people mix
行われる
おこなわれる
to be done, to be practiced, to be practised, to take place, to be held, to be prevalent, to be in fashion, to be in vogue, to be current, to come into useichidan, verb
臭い
くさい
(1)stinking, smelly, (2)suspicious, fishy, (3)clumsy jlpt3