Sentence examples for soil filters from inspiring English sources

This lack of understanding hampers the optimal technical realization of planted soil filters.

In Germany retention soil filters (RSFs) were developed for this purpose.

Using the tools of molecular biology, another task that lies ahead in this research field is to clarify the principles of pathogen removal in planted soil filters.

Other specific conditions, such as the concentration of dissolved oxygen in the pore water of the filter body, reduce the ability of pathogens to survive in planted soil filters.

The goal of research is to ascertain the technological, chemical, and biological parameters that affect pathogen removal in planted soil filters, so that the newly gained knowledge can be used for technological development in both industrialized and developing countries.

Constructed wetland systems and constructed soil filters are suggested as suitable treatment alternatives owing to its ability to treat highly variable pollutant load with lower operational and maintenance cost, which is more practical for tropical and developing countries.

Storm water overflow basin connected to a retention soil filter Tettnang, town of Tettnang.

Competition between nonautochtonous (in this case pathogenic) and autochtonous bacterial populations (typical soil microorganisms) as they pass through a planted soil filter diminishes the survivability of pathogenic bacteria.

In this already existing test system the efficiency of rainwater treatment with final purification by a retention soil filter is investigated.

Roadside drainage ditches (grassed swales) are an attractive stormwater control measure (SCM) since they can reduce runoff volume by infiltrating water into the soil, filter sediments and associated pollutants out of the water, and settle solids onto the soil surface.

This has resulted in 106 storm events being monitored at the lamella settler, 59 at the high rate sand filter and 132 at the soil filter during the 2 year monitoring period.