纺织印染废水水质变化大、色度高，直接生物处理难度大。
铁离子的絮凝作用能有效促进染料废水色度去除率的提高。
全区烟叶颜色为桔黄，成熟度较好，油分较足，叶片结构疏松，色度较好。
经过一步强化混凝处理后，各种废水的COD、色度和浊度等均有良好的去除效果。
在此工艺条件下，色度为4.229，比未经处理的对照样品下降了6.44%；
1·This article reviews the formative mechanism and influential factors of beer colority, as well as the improvement of technological measures.
现对啤酒色度的形成机理，影响啤酒色泽形成的因素及改进啤酒色泽的工艺措施作一论述。
2·The most important parameters of wastewater such as COD, colority, turbidity etc, could be decreased efficiently by one step of coagulation.
经过一步强化混凝处理后，各种废水的COD、 色度和浊度等均有良好的去除效果。
3·Experiment is made to recycle urban waste water through the treatment of GAC, which can considerably absorb organic matter and colority in the waste water, as well as turbid.
就活性炭固定床吸附处理城市污水回用水进行了试验，所用粒状活性炭对水中有机物、色度具有较好的吸附性能，对水中浊度也有一定的去除效果。
4·The results show that COD, cloudiness and colority of the papermaking wastewater are all decreased under the discharging standard and the mechanism of cleaning is discussed.
结果表明，造纸废水经酸化后的粉煤灰处理及高铁酸钾处理后，其COD值、浊度、色度均降至排放标准以下。初探了净化机理。
5·The printing and dyeing sewage is of great quantity, high colority and poor biochemical purification ability.
印染污水具有水量大、色度高、可生化性差的特点。