青云翻译

Wetland system in the two greatest contribution, three times the contribution rate, a minimum contribution rate. Two tanks for the turtles to remove pollutants in wastewater farming plays a major role in three tanks can further purify water. A solid-liquid tanks can separate again, as the depth of p

Secondary maximum contribution rates in constructed wetland system, followed by three levels of contribution rates, minimum level contribution rate. In secondary purification pond turtle cultivation wastewater removal of pollutants plays a major role in three grade clean pool to further purify the w

In the artificial wetland system two levels of technical progress factors are biggest, three level of technical progress factor next bests, the level technical progress factor is smallest.Two level of purification ponds to the turtle turtle cultivation waste water in the pollutant elimination main f

artificial wetlands systems in the largest contribution rate at level 2, Level 3, Level 8 0 contribution rate of contribution rates most small. 2 highly purified pool of turtle breeding in the wastewater pollutant removal has played a major role at level 3, purified pool can be further purified wate

Secondary maximum contribution rates in constructed wetland system, followed by three levels of contribution rates, minimum level contribution rate. In secondary purification pond turtle cultivation wastewater removal of pollutants plays a major role in three grade clean pool to further purify the w