2 Section 1 Objectives: Define _________science. List the ___ major fields of environmental science.Describe the _____environmental effects.Distinguish between __________ and ______________ resources.Classify ____________ problems.
3 Sec. 1: Understanding Our Environment What is Environmental Science?The goals of Environmental Science_______________________________To study interactions b/t humans and their environment
4 Sec. 1: Understanding Our Environment Many Fields of Study_________= study of how living things interact with each other and with their nonliving environment; _______________________________________TABLE 1 p. 7 Major Fields of StudyBe familiar with this table and bold words, they could appear on voc. quiz Wednesday!
5 Environmental Science Major Fields of StudyEnvironmental ScienceMicrobiologyEcologyPaleontologyClimatologyEngineeringGeochemistryAnthropology
6 Sec. 1: Understanding Our Environment The observations of nonscientists are the _____ step toward addressing an environmental __________
7 Sec. 1: Understanding Our Environment ________________People who got _______ by collecting plants and by ____________ wild animals or scavenging their remainsHelped spread ______ to areas where the plants did not originally _______Cleared _______ by setting fires and may have contributed to the _________ of some large _____________.
8 Sec. 1: Understanding Our Environment The ____________ Revolution___________=practice of growing, breeding, and caring for plants and ______that are used for food, clothing, housing, __________, other purposes.Allowed human ___________to grow at an unprecedented rate.Changed the ______ we eat, the plants we grow and eat today are descended from wild ______.Caused human _______ growth, habitat growth, soil erosion, and the ___________ of plants and animals.
9 Sec. 1: Understanding Our Environment The __________RevolutionOccurred in ______ involved a shift from energy sources.Changed ______ and greatly increased the efficiency.Caused ________ human population growth and the increased of _____________.Most modern _____________ problems began during the Industrial Revolution.
10 Sec. 1: Understanding Our Environment The _______________ introduced many positive changes:Agricultural productivity ________; sanitation; nutrition; and ________ care vastly improved.The Industrial Revolution introduced many new _____________ problems:___________ and _________ loss
11 Sec. 1: Understanding Our Environment What are our main environmental problems?_________________Any _________ material that is used by ________ is called a natural resource.Resources are said to be ________ when a large fraction of the ________ has been used up.________________Is an undesired change in ___, ______, or soil that adversely affects the _________, survival, or activities of __________ or other organisms.
12 Sec. 1: Understanding Our Environment Loss of ___________________refers to the ________ and variety of species that live in an area.____________that share the world with us can be considered _________________.
13 Sec. 1: Understanding Our Environment Renewable and Nonrenewable ResourcesRenewableNonrenewablemetals such as iron, aluminum, & copper_________woodsoil
14 Sec 2: The Environment and Society OBJECTIVES:Describe “_____________________.”Explain the ____________________.List ____ differences b/t ________ and ____________ countries.Explain what ____________ is, and describe why it is a ______ of environmental science.
15 Sec 2: The Environment and Society “The __________ of the Commons”An __________ essay that described the relationship b/t the ___________ interests of the individual and the __________ interests of society.Written by ______________ in 1968.He thought that people would continue to ________ natural resources by acting in their own _____________ to the point of society’s collapse.
16 Sec 2: The Environment and Society Economics and the Environment___________________States that the _____ the demand for a limited supply of something, the _____ that thing is worth.Example: if the supply of oil decreases, we have 3 choices: pay the higher prices, use less oil, or find new sources of energy._____________________Balances the _____ of the action against the ____ analysis often depend on ___ is doing the analysis.
17 Sec 2: The Environment and Society Economics and the Environment________________Which is one ______ that helps us create cost-effective ways to protect our health and the _______________________ and ___________ Countries__________ countries have _______ average incomes, slower population growth, diverse industrial economics, and stronger social support systems.___________ countries have ______ average incomes, simple and agriculture based economics, and rapid population growth
18 Sec 2: The Environment and Society Population and Consumption_______________________Read p. 18Read p. 19Shows the ____________ area of Earth needed to support one person in a ___________ country.Estimates the land used for ______, grazing, forest products, and ___________.
19 Sec 2: The Environment and Society A _____________World_____________= the condition in which ______ needs are met in such a way that a human population can survive _______________.Section 2 Reviewp. 21 (1-5) Q & A