Sentence examples for water thresholds from inspiring English sources

Schedules refer to different soil water thresholds, and fixed (40 mm) and variable net irrigation depths, which range form 30 to 54 mm.

The data verify concentrations of selected metals above irrigation water thresholds but limited plant uptake due to high soil pH, cation exchange capacity and clay content (Weldegebriel et al. 2012).

The beginning and end of the critical growth stages in question were obtained from DSSAT model runs, and weather data during these stages were evaluated for days exceeding temperature or soil water thresholds as indications of adverse environmental conditions (Table 1).

Harbut has studied low-level arsenic poisoning for many years and has lobbied for stricter water thresholds and broader testing.

For field-moist samples, a critical soil water threshold, below which water repellency prevails, was estimated to be 2.5 4%.

The frequency distribution of water quality data (not shown) shows that 59%% of Cl−, 57 % of Na+, 26%% of SAR and 23%% of EC data values exceed their corresponding irrigation water threshold limits.

The maximum value of pH and HCO3 − is less than the irrigation water threshold values given in Table 1 and from this perspective, there is no limitation in using groundwater for sprinkler irrigation over the study area.

The western regions showed an increase of percentage of days below the soil water threshold during flowering in the med and max projections, in particular at sites DH and FL.

Using information on a basic or "lifeline" level of domestic water use obtained from a water demand function based on a Stone Geary utility function, a minimum water threshold of 128 m3 per household per year was estimated in a sample of municipalities in Southern Spain.

This initial level should be around 200 μg As kg-1 so as to be coherent with the current 10 μg As l-1 drinking water threshold.

Furthermore, even if we were to agree that the current 10 μg As l-1 drinking water threshold is safe, rice concentration would still need to be limited to <200 μg As kg-1 (see Figure  1) in order to ensure that eating 100 g of rice (dry weight before cooking) does not cause an equivalent exposure.