Sentence examples for nitrate input from inspiring English sources

In order to manage groundwater resources in a sustainable manner, we need to find options of lowering nitrate input.

Here we suggest that an estimated 70% of the terrestrially derived nitrate input to the estuarine system actually occur out with the main period of algal growth.

Higher NO3-N additions stimulated a sharp increase in N2O flux rate, which suggested an obvious stimulation caused by the increasing nitrate input.

Podravina is an area of relatively intensive agriculture where, according to modern agricultural demands, higher doses of organic and mineral fertilizers are applied, causing leaching of the soil and nitrate input in aquatic ecosystems.

On the sandstone outcrop area, the soil is freely draining so the nitrate input from point sources of pollution can be expected to accumulate in the aquatic ecosystems including the River Drava basin.

Since temporal variation in stable isotopes of nitrate were detected only in surface water and locally at one groundwater monitoring well, aquifers appeared to be well mixed and influenced by a continuous nitrate input mainly from soil derived nitrogen.

The results showed that N2O emissions and N2O concentrations in the submerged soil profile were significantly affected by the nitrate inputs.

The results obtained were modeled using the reactive transport model PHREEQC-2 to elucidate governing processes and to evaluate scenarios of organic carbon, sulphate and nitrate inputs.

Nitrate inputs in the shallow aquifer caused by the recharged river water through both lateral (river bank) and vertical (surface) infiltration and the influence of flooding on nitrate leaching were added to the Soil and Water Assessment Tool – Landscape Unit Darcy (SWAT-LUD) model.

Although the 0.2-ha forested swamp (4% of catchment by area) was too small to be featured on standard topographic maps, the wetland remove 65 100% of surface water nitrate inputs, thereby protecting downstream aquatic habitats from the full effect of N release from forest harvest.

In agricultural regions, nitrate inputs are largely due to nitrogen fertilizer use [ 59].