Wyniki wyszukiwania:

Phthalate esters are an important class of chemicals widely used in commercial applications, primarily as plasticizers to soften vinyl, but they are also used in consumer products. This book reviews the state of the scientific knowledge of phthalate esters in the environment. Key information reported includes: analytical methodologies; a compilation of concentration measurements in water, sediment, soil, air, dust, and food; plus an assessment of critical exposure pathways. In addition, key physical properties data and fate characteristics that control exposure are reviewed. Also included...

Phthalate esters are an important class of chemicals widely used in commercial applications, primarily as plasticizers to soften vinyl, but they are also used in consumer products. This book reviews the state of the scientific knowledge of phthalate esters in the environment. Key information reported includes: analytical methodologies; a compilation of concentration measurements in water, sediment, soil, air, dust, and food; plus an assessment of critical exposure pathways. In addition, key physical properties data and fate characteristics that control exposure are reviewed. Also included...

In this study of Kentucky pioneer life, Charles R. Staples creates a colorful record of Lexington's first twenty-seven years. He writes of the establishment of an urban center in the midst of the frontier expansion, and in the process documents Lexington's vanishing history. Staples begins with the settlement of the town, describing its early struggles and movement toward becoming the "capitol" of Fayette County. He also presents interesting pictures of the early pioneers and their livelihood: food, dress, houses, cooking utensils, "house raisings," religious meetings, horse races, and...