ý kiến bạn đọc

Wastewater engineering : treatment and reuse: 4th ed.

Tác giả: George Tchobanoglous...[et.al]

It describes the technological and regulatory changes that have occurred over the last ten years in this discipline, including: improved techniques for the characterization of wastewaters; improved fundamental understanding of many of the existing unit operations and processes used for wastewater ...

Environmental science : 4th ed

Tác giả: G. Tyler Miller, Scott E. Spoolman

Presenting to humans and sustainability; Ecology and sustainability; Sustaining biodiversity; Sustaining resources and environment quality and sustaining human societies.

Lecture notebook for understanding earth: Third edition

Tác giả: Frank Press, Raymond Siever

This convenient class time tool contains all of the art from the text in sequence, with ample space for note-taking. Because the Notebook has already done the drawing, students can focus more of their attention on isntructors and the concepts.

Interpreting earth history: A manual In historical geology: 6th edition

Tác giả: Morris Petersen, J. Keith Rigby

Lab manual for a one-semester course in Historical Geology.

Annual editions : environment 06/07 : 25th ed.

Tác giả: John L Allen

The global environment: An emerging world view; Population, policy and economy; Energy: Present and future; Biosphere: Endangered species; Resources; The hazards of growth: Pollution and climate change.