1.

Record Nr.

UNISALENTO991003156549707536

Autore

Grant, Arthur J.

Titolo

Greece in the age of Pericles / by Arthur J. Grant

Pubbl/distr/stampa

New York : Cooper Square, 1973

ISBN

0815404441

Descrizione fisica

XVI, 331 p. : ill. ; 21 cm.

Collana

University extension manuals

Disciplina

938.04

Soggetti

Storia greca - Atene

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Rist.: 1893.

2.

Record Nr.

UNINA9910350359403321

Autore

Avagyan Armen B

Titolo

Biodiesel: Feedstocks, Technologies, Economics and Barriers : Assessment of Environmental Impact in Producing and Using Chains / / by Armen B. Avagyan, Bhaskar Singh

Pubbl/distr/stampa

Singapore : , : Springer Singapore : , : Imprint : Springer, , 2019

ISBN

981-13-5746-3

Edizione

[1st ed. 2019.]

Descrizione fisica

1 online resource (XII, 128 p. 15 illus., 12 illus. in color.)

Disciplina

577

Soggetti

Applied ecology

Environmental chemistry

Environmental management

Environmental engineering

Biotechnology

Sustainable development

Popular works

Applied Ecology

Environmental Chemistry

Environmental Management

Environmental Engineering/Biotechnology

Sustainable Development



Popular Science, general

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Air pollution policy is closely connected with climate change, public health, energy, transport, trade, and agriculture, and generally speaking, the Earth has been pushed to the brink and the damage is becoming increasingly obvious. The transport sector remains a foremost source of air pollutants – a fact that has stimulated the production of biofuels. This book focuses on the biodiesel industry, and proposes a modification of the entire manufacturing chain that would pave the way for further improvements. Oil derived from oilseed plantations/crops is the most commonly used feedstock for the production of biodiesel. At the same time, the UK’s Royal Academy of Engineering and 178 scientists in the Netherlands have determined that some biofuels, such as diesel produced from food crops, have led to more emissions than those produced by fossil fuels. Accordingly, this book re-evaluates the full cycle of biodiesel production in order to help find optimal solutions. It confirms that the production and use of fertilizers for the cultivation of crop feedstocks generate considerably more GHG emissions compared to the mitigation achieved by using biodiesel. To address this fertilization challenge, projecting future biofuel development requires a scenario in which producers shift to an organic agriculture approach that includes the use of microalgae. Among advanced biofuels, algae’s advantages as a feedstock include the highest conversion of solar energy, and the ability to absorb CO2 and pollutants; as such, it is the better choice for future fuels. With regard to the question of why algae’s benefits have not been capitalized on for biofuel production, our analyses indicate that the sole main barrier to realizing algae’s biofuel potential is ineffective international and governmental policies, which create difficulties in reconciling the goals of economic development and environmental protection.