water quality

The effect of greywater quality and species richness




water quality

Water quality in the Quebrada Máquina : heavy metal, fecal coliform, chloride and sulfide levels




water quality

High variation in impact in point source pollution on water quality and macroinvertebrate communities in a tropical highland stream




water quality

Low impact disturbances and water quality on the Quebrada Máquina




water quality

Water quality and lichen coverage in Monteverde streams




water quality

Using aquatic invertebrates as bioindicators to analyze the effects of two coffee beneficios on river water quality




water quality

Water quality in a tropical montane cloud forest watershed, Monteverde, Costa Rica




water quality

Transport and survival of water quality indicator microorganisms in the ground water environment of Florida




water quality

Monitoring water quality in Tampa Bay




water quality

Monitoring and modeling water quality at the C.W. Young Regional Reservoir




water quality

Movement and distribution of juvenile bull sharks, Carcharhinus leucas, in response to water quality and quantity modifications in a Florida nursery




water quality

Spatial and temporal trends in water quality in the Alafia River watershed




water quality

The development of a human polyomavirus quantitative pcr assay to assess viral persistence, water quality, and human health risks




water quality

Ecotourism and water quality :




water quality

Impact of tank material on water quality in household water storage systems in cochabamba, bolivia




water quality

Water quality of streams in the region of Monteverde, Costa Rica




water quality

Water quality in the Quebrada Máquina: heavy metal, fecal coliform, chloride and sulfide Levels




water quality

Effects of ultraviolet radiation and degraded water quality on growth and survival of Bufo marinus tadpoles




water quality

The use of macroinvertebrates as water quality indicators along two streams in a disturbed landscape in Cañitas, Costa Rica




water quality

The effect of land use on stream water quality in San Luis and Cañitas




water quality

High variation in impact in point source pollution on water quality and macroinvertebrate communities in a tropical highland stream




water quality

Mesoscale spatial and temporal water quality trends in the Rookery Bay estuary




water quality

Water quality trends in Tampa Bay, Florida




water quality

Differential changes in groundwater quality due to urbanization under varying environmental regulations in Austin, Texas




water quality

Effects of low spring discharge on water quality at Barton, Eliza, and Old Mill springs, Austin Texas




water quality

Groundwater Quality of Springs and Wells of the Sinkhole Plain in Southwestern Illinois: Determination of the Dominant Sources of Nitrate




water quality

Hydrology and water quality of the Edwards Aquifer associated with Barton Springs in the Austin area, Texas




water quality

Optional enhanced measures for the protection of water quality in the Edwards Aquifer (revised)




water quality

Restoring land and managing karst to protect water quality and quantity at Barton Springs, Austin, Texas




water quality

Sinkholes, hydrogeology, and ground-water quality in northeast Iowa




water quality

Some water quality threats to the Barton Springs salamander at low flows




water quality

The hydrology and water quality of select springs in the Southwest Florida Water Management District




water quality

Update of Barton Springs water quality data analysis - Austin, Texas




water quality

Water quality study of the Barton Springs segment of the Edwards Aquifer, southern Travis and northern Hays counties, Texas




water quality

How water quality changes as it passes through Life Monteverde




water quality

Water quality of Quebrada Cuecha: effects of the effluent from the Monteverde cheese factory




water quality

Surface impoundments and their effects on ground-water quality in the United States




water quality

Influences of agricultural practices on water quality of Tumbling Creek cave stream in Taney County, Missouri