Physical invasion theory: 129,
142

Recreational lands and: 220,
221

Role of legislature: 148
Trends: 134

Wetlands cases: 134, 146

Trends in agricultural land: 306-
308

Unsuitable soils: 314

Urban areas and: 67

Water quality improvement and:
44, 69

Willamette and: 60

World demand for U.S. agricul-
tural products: 307, 308
See also Erosion; Flood Plains;
Greenway; Mining; Wetlands.
Law of the Sea Conference: 337, 370
Lead: 182, 201

League of Conservation Voters: 251,
390

League of Women Voters: 377, 387,
395

Lebanon, Ohio: 380

Lebanon, Oreg.: 49

Legacy of Parks Program: 232, 233
Leopold, Aldo: 389

Linville Gorge, N.C.: 226
Little Miami, Inc.: 380

National Center for Voluntary Ac-
tion: 379, 398

National Endowment for the Arts:
32

National Environmental Policy Act:
223, 408

National Flood Insurance Act of
1968: 215

National Historic Preservation Act:
141

National Oceanic and Atmospheric
Administration

Air quality monitoring: 276
Environmental baselines: 294
Environmental Data Index: 264
Marine pollution studies: 293
Oil and plastic pollution: 330
Regional air quality stations: 277
National Pollutant Discharge Elimi-
nation System: 175

National Parks Association: 376
National Sanitation Foundation: 293
National Science Foundation: 264,
294, 296

National Stream Quality Accounting
Network: 283

National Technical Information
Service: 236

National Tenants Association: 378
National Trust for Historic Preserva-
tion: 32

National Welfare Rights Organiza-
tion: 378

National Wild and Scenic Rivers Sys-

Oregon

Citizen action: 385

Growth control: 132

Land use and water quality: 69
Said waste management: 205
Scate and use law: 216

State land use planning system: 66
Willamette and: 57

Oregon Agricultural College: 48
Oregon Citzens for Clean Air: 385
Oregon City, Oreg: 44

Oregon Environmental Council: 385,
391

Oregon State Planning Board: 50
Organization for African Unity: 365
Organization for Economic Coopera-
tion and Development: 188, 340,
363, 364

Oslo Convention: 336
Outer Continental Shelf: 210

Pacific Ocean: 294, 317
Palm Beach, Fla: 221
Paper Industry: 280

Parris Island, N.C.: 204, 205
PCB. See Polychlorinated Biphenyls.
Pennsylvania: 193, 219

Pennsylvania Coal Co. v. Mahon:
129, 132, 133, 137, 143–145
Perham, Minn.: 201
Pesticides

Control legislation: 182

Field reentry standards: 185, 186
Implementation of legislation: 184
Law suits: 185

Marine pollution: 294, 336
New legislation on: 183
Number in U.S.: 183
Regulatory actions: 184, 185

U.N. program on: 368

See also Integrated Pest Manage-

ment.

Phenols: 285, 286

Philadelphia, Pa.

Air quality plan: 159

Elfreth Alley: 24

Emission of air pollutants: 267,
269

Neighborhood fragmentation: 34
Neighborhood renewal: 25
Penn Center: 5

Society Hill restoration: 9
Street closing: 16
Vest pocket parks: 34
Phosphorus: 177, 178
Pike Plaza, Seattle: 247
Pinchot, Gifford: 375

Recreational Land. See Land Use.
Recycling: 201, 202, 249, 392-394
Red River: 339

Refuse Act of 1899: 174, 280
Regional Organizations. See Interna-
tional Environmental Action.
Research Advisory Board: 339
Resource Recovery. See Recycling.
Resource Recovery The State of
Technology (CEQ): 202

Richmond, Va.: 3

Resources and Land Information
(RALI): 264

Resources for the Future, Inc.: 361

Rhine River: 340

Rhode Island: 391

River Rouge, Mich.: 204

Riverside, Calif.: 303, 309, 310, 320

Rochester, N.Y.: 157

Rockland County, N.Y.: 247

Rocky Mountain Center on Environ-

ment: 386, 402

Roosevelt, Theodore: 375

Rotterdam, The Netherlands: 363
Rumania: 341

Rutherford County Conservation
Council (N.C.): 390

S

Sacramento, Calif.: 159

Safe Drinking Water Act of 1973:
180

Saginaw Bay: 291

Sakharov, A. D.: 365
Salem, Oreg.

Dissolved oxygen level: 45

Municipal sewage plant: 51

Secondary sewage treatment facili-

ties: 53

Solid waste pollution of Willam-
ette: 49