Environmental problems are changes in the quality of the environment caused by human activities acting on the surrounding environment, and the impact of such changes on human production, life and health. In the process of transforming the natural environment and creating the social environment, humans continue to change the natural environment with its inherent natural laws. The social environment, on the one hand, is subject to the constraints of the natural environment, but also moves with its own inherent laws. Humans and the environment are constantly interacting and influencing each other, creating environmental problems. The environment includes both natural and social factors; it includes both non-living and living forms.
It is the qualitative, quantitative and systematic comprehensive analysis of pollutants and their related components, using physical, chemical and biological techniques as the object of the environment, in order to explore and study the changing patterns of environmental quality.”改成“based on the environment as the object, using physical, chemical and biological technical means,makes qualitative, quantitative and systematic analysis of the pollutants and their related components, in order to explore the change of environmental quality law
Determine environmental quality (or pollution level) and its change trend by measuring the representative values of factors affecting environmental quality.
NOA as a professional environmental monitoring organisation, is able to provide comprehensive on-site monitoring and laboratory testing services for environmental monitoring of a socially commissioned nature.








