Sentence examples for slight pollution from inspiring English sources

Officials said that a reading of 101 to 200 indicates slight pollution and that people with heart and respiratory conditions are told to avoid exertion and outdoor activities.

pH maps of 2004 showed slight pollution all over the project impact area.

101 150 3 Slight pollution, slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise.

Hence a range is assigned to class 1 (0–20) indicating clean and class 2 (20 50) indicating slight pollution in this study.

In contrast, in 2014 and 2039, the impact area along Rani Khola showed slight pollution, while moderate pollution along Teesta (Fig. 7b).

It is showed that the river water is characterized as low salinity and slight pollution, and the shallow groundwater has the highest salinity and severe pollution.

Table 4 Standard of SFPI (P_{i}) (le 0.4) (0.4 sim 1.0) (1.0 sim 2.0) (2.0 sim 5.0) (> 5.0) Pollution levels Not-polluted Slight polluted Medium polluted Heavy polluted Serious polluted.

151 200 4 Moderate pollution, slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise.

The purpose of the current loop is to track a desired current reference constructed by using the estimation of the positive component of the grid voltage, this allows to obtain a sinusoidal line current despite the slight amount of harmonic pollution and the unbalanced operation of the grid voltage.

Further, in our study, most hikers arrived in automobiles, which offered some slight protection from air pollution.

Pooled effect estimates showed a small significant decrease in diastolic and systolic blood pressure in association with particulate air pollution; a slight decrease in heart rate was found.