71、生态不平衡，人类不安宁。

Ecological imbalance, human unrest.

72、捡起一张废纸，就是消除一份污染。

Pick up a piece of waste paper is to eliminate a pollution.

73、保护环境就是保护我们自己。

Protecting the environment is protecting ourselves.

74、建设项目必须依法进行环境影响评价。

Environmental impact assessment must be carried out according to law in construction projects.

75、保护环境是职责，爱护环境是美德。

It is duty to protect the environment, and to protect the environment is a virtue.

76、有了健康的地球，才有幸福的明天。

With a healthy earth, there will be a happy tomorrow.

77、人人播撒绿色爱，处处享受环境美。

Everyone sows green love and enjoys the beauty of the environment.

78、把绿色还给地球。

Return the green to the earth.

79、关爱生命健康，倡导环保时尚。

Love life, health, and promote environmental protection fashion.

80、天蓝水清，地绿居佳。

Blue, green Ju jia.