It's the small efforts we make everyday that lead to environmental protection.
It's the little things that we do that lead to the protection of our environment.
ご質問ありがとうございます。
① "It's the small efforts we make everyday that lead to environmental protection."＝「日々行う私たちの小さな努力が環境保護につながる。」
② "It's the little things that we do that lead to the protection of our environment."＝「私たちがする小さなことが環境の保護につながる。」
ご参考に。
アメリカ合衆国 
