Toxicity of Cedar River Water and Sediment to Larval Walleye

Some Genetic Characteristics of Three Walleye Stocks in Iowa and the Impact of Fry Stockings in the Cedar River

Investigation the Concentration of Heavy Metals in the Sediment of Zayandehrood River Bed

Objective: Zayandehrood habitat has economical and environmental importance in central plateau of Iran    and it performs a vital role for habitants, agriculture section and the industries which are located along river bed. So current research  has been done to measure the contamination of heavy metals, its changes along the river route and defining the important and effective regions on this c...

Investigation the Concentration of Heavy Metals in the Sediment of Zayandehrood River Bed

Objective: Zayandehrood habitat has economical and environmental importance in central plateau of Iran    and it performs a vital role for habitants, agriculture section and the industries which are located along river bed. So current research  has been done to measure the contamination of heavy metals, its changes along the river route and defining the important and effective regions on this c...

Ecotoxicological assessment of water and sediment of the Corumbataí River, SP, Brazil.

The Corumbataí River drains an economically important area which is mainly represented by the municipalities of Piracicaba and Rio Claro. In view of the impacts caused by the discharge of industrial waste and domestic sewage into the Piracicaba River, the Corumbataí has become increasingly significant as a source of water for the municipality of Piracicaba. However, chemical, physical, and micr...

Toxicity of oil sands to early life stages of fathead minnows (Pimephales promelas).

The present study examines the effects of exposure to oil sands on the early life stages (ELS) of fathead minnows (Pimephales promelas). Sediments within and outside natural oil sand deposits were collected from sites along the Athabasca River (AB, Canada). The ELS toxicity tests were conducted with control water, natural oil sands, reference sediments, and oil-refining wastewater pond sediment...