EarthRef.org Digital Archive (ERDA) -- LD-50 Lab Introduction

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LD-50 Lab Introduction

File Name	ld50labintroduction.pptx
Data Type	presentation
Computer Program	PowerPoint 2003
File Size	354.00 KB - 1 file
Expert Level	High School (Grade 9-12)
Contributor	Randelle M Bundy
Source	No source
Resource Matrix	The Chemistry of Oceans

Description
This is an introductory lesson as part I of a multi-part lesson on heavy metal toxicity in the environment. This lesson introduces the concept of lethal dose 50% (LD-50) before completing a laboratory activity on LD-50.