RECYCLING
\ɹɪsˈa͡ɪklɪŋ], \ɹɪsˈaɪklɪŋ], \ɹ_ɪ_s_ˈaɪ_k_l_ɪ_ŋ]\
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By Princeton University
By DataStellar Co., Ltd
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The protection, preservation, restoration, and rational use of all resources in the total environment.
By DataStellar Co., Ltd