水是稀缺性自然资源，通过妥善的保护，有效的管理和整治，防止污染等措施来保证良好的水质。
Water is a scarce natural resource, the quality of which should be protected, defended, managed and treated as such.
水是稀缺性自然资源，通过妥善的保护，有效的管理和整治，防止污染等措施来保证良好的水质。
Water is a scarce natural resource, the quality of which should be protected, defended, managed and treated as such.
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