Sentence examples for monitoring wells with from inspiring English sources
Three groups and each group with nine monitoring wells with different depth were designed to investigate the distribution of NZVI.
During all measurement periods, water levels fluctuate synchronously in both monitoring wells with amplitude of 1 cm.
Figure 10 shows the locations of monitoring wells with differently recommended sampling interval.
Open image in new window Fig. 10 Locations of monitoring wells with each different recommended sampling interval in the quaternary (Q) and tertiary (T) aquifers.
Table 5 Number of monitoring wells with each recommended sampling interval from both aquifers, i.e., the quaternary (Q) and tertiary aquifers (T) Sampling interval 3 month 6 month 1 year 2 years 3 years Total No of wells 50 155 287 1601677 819 Q 34 86 173 76 93 462 T 16 69 164 84 74 357.
PFMs packed with SM-SI-GAC were deployed in three existing monitoring wells with a perchlorate concentration range of ∼ 2.5 to 190 mg/L.
The low concentrations of TCE in monitoring wells was consistent with its biodegradation in laboratory microcosms.
The location(s) and nature of the pollution source zone(s) were unknown, and the dissolved concentrations of volatile organic compounds in the monitoring wells varied greatly with time.
This is demonstrated in the Eggleston Heights neighborhood in the City of Jacksonville, FL, USA, where monitoring well observations included a well with predominant ammonium concentrations.
Three multi-depth monitoring well nests each of them was composed of four monitoring well units drilled with different depths (each 18, 22, 26, 30 m deep) have been installed along the groundwater flow direction and dedicated to depth-discrete water quality monitoring in saturated zone.
Additional, four multi-depth monitoring well nests each of them was composed of four unsaturated-zone monitoring well units drilled with different depths (each 5, 8, 11, 14 m deep) were also installed with a distance of 1.25 m away between saturated zone monitoring wells and were dedicated to depth-discrete gas monitoring in unsaturated zone.
