Bedeutung von “conservation” — Learner’s Dictionary

conservation

noun [ U ] us uk /ˌkɒnsəˈveɪʃən/
PROTECTION

B2 the protection of nature:

wildlife conservation
conservation groups
NOT WASTE

the careful use of energy, water, etc so that they are not wasted

(Definition von “conservation” aus dem Cambridge Learner's Dictionary © Cambridge University Press)