Collaborative Innovation Mechanism of Water Pollution Control Industry Chain Based on Complex Scientific Management

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Grade</td><td class="align_center">Specific description</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">I</td><td class="align_center">Basically no water</td></tr><tr><td class="align_left">II</td><td class="align_center">No change in velocity of each section</td></tr><tr><td class="align_left">III</td><td class="align_center">There is no obvious change in the flow velocity of each section</td></tr><tr><td class="align_left">IV</td><td class="align_center">The flow velocity of each section is not obvious</td></tr><tr><td class="align_left">V</td><td class="align_center">More sections have different speeds</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Classification standard of flow rate index.</div>

Discrete Dynamics in Nature and Society

tab2

Table 2

Table 2: Collaborative Innovation Mechanism of Water Pollution Control Industry Chain Based on Complex Scientific Management 