In Vietnam, the recognition and evaluation of soil quality from the perspective of biology, ecology and use of soil organisms in general, Acari an Collembola in particular, to evaluate on soil quality carried out in recent years. Research and use the soil organisms, to evaluate the influence of ecological factors on the quality of land investment should be studied comprehensively. Study on fluctuation of structure and density of Microarthropoda in three different habitats with ecological environment to change the structure of the groups of Acari, Collembola. the authors found the Acari group is always dominant in all habitats, Acari have at most in the industrial park. In contrast, dominant Collembola less common in the residential area adjacent to parks industry and farmland from next 1 km to the south of industrial park industrial.