76
Biodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter- Suresh Thorat- India

An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Embed Size (px)

Citation preview

Page 1: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Biodiversities 2010An International Conference of Urban

Protected Areas Network

September 6-8, 2010

Paris, France

Presenter- Suresh Thorat- India

Page 2: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Organization of the Presentation

• Overview of Urban Protected Areas

• India- Forest Cover and Protected Areas

• Maharashtra State – At a Glance

• Detailed Overview- Sanjay Gandhi National Park, Borivali, Mumbai

Page 3: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Expected Outcome

• Build awareness of Urban Protected Areas

• Strengthen Learning Partnerships

• Progress towards a Book

Page 4: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Context• Growing Urbanization and Socio-

Spatial inequalities

• Cities and Protected Areas

• Impacts of Urbanization on Protected Areas

• Extreme need of Nature in Cities

Page 5: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Stakes- Southern Cities• Protected Areas in 4 Major Cities

Tijuca National Park- Rio de Janerio- Brazil

Nairobi National Park- Nairobi- Kenya

Sanjay Gandhi National Park- Mumbai-India

Table Mountain National Park- Cape Town-South Africa

Page 6: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Forest Cover of India

State of Forest Report-2009Forest Survey of India

Govt. of India

Page 7: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Protected Areas in IndiaExiting Protected Areas

India Area in Sq.

Kms

No. of

NPs

Area in

Sq.Km.

% of

Geog

.

Area

No. of

WLSs

Area in Sq.km. % of Geog. Area

3287263 89 37530.76 1.14 489 117042.04 3.56

Proposed Protected Areas

3287263 74.00 17258.48 0.53 218.00 16933.07 0.52

Maharashtra Existing Protected Areas

307713 5 955.93 0.31 35 14376.56 4.67

Maharashtra Proposed Protected Areas

307713 6.00 1308.61 0.43 15.00 -6567.77 -2.13

India: 31- Tiger Reserves and 15 Bioshpere Reserves

Page 8: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

FOREST COVER OF MAHARASHTRA State-iNDIA

• 3rd largest state : 30.77 million ha = 9.36%

• Physiographical division:

Deccan Plateau, Central Highland, Eastern Chota Nagpur Plateau, Western Ghat

and Coastal plain.

Geographic Area 3,07,713 km2 (9.4% of country)

Population 96.75 million (9.4% of country)

Urban 41.02 million (42.4%)

Rural 55.73 million (57.6%)

Average Population Density 314 persons per km2

Tribal Population 9.30%

Livestock Population 36.4 million (7.7% of country)

No. of Districts 35

No. of Hill Districts 7

No. of Tribal Districts 11

Recorded Forest Area

Reserved Forest (RF): 49,217 km2

Unclassed Forest (UF): 4,526 km2

Total: 61,939 km2

Of State’s Geographic Area 20.17%

Of Country’s Forest Area 7.99%

Page 9: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Forest Cover of Maharashtra MapForest Cover of Maharashtra State- India

State of Forest Report-2009Forest Survey of India

Govt. of India

Page 10: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

FOREST AREA : MAHARASHTRA

To recorded Forest Area of the State 61,939 Sq.Km

Forest Area as state’s geographical area 20.12 %

I. Reserved Forests 49,217 Sq.Km

II. Protected Forests 8195 Sq.Km

III. Unclassed Forests 4527 Sq.Km

Forest Area in charge of Forest Department 55, 927 Sq.Km

Forest Area in charge of Revenue Department 2449 Sq.Km

Forest Area Statistics of Maharashtra

Page 11: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

PA network in MaharashtraProtected Area Network in Maharashtra

Page 12: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Mumbai Metropolitan Region (MMRDA map)Greater Mumbai

Metropolitan area is

divided in two revenue

districts:

Mumbai city District

(67.79 sq. km) and

Mumbai suburban

District

(370 sq km.)

“Mumbai Metropolitan Region

(MMR)”. The region

adds 3.887 Km2 to the Greater

Mumbai area of 468 Km2,

Page 13: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Population Statistics- Mumbai and Surrounds

Code

Persons

Males

Females

0

5000000

10000000

15000000

20000000

25000000

8 128 8338 587 561

3 326 837

2 205 972

22 249 203

Code

Persons

Males

Females

Page 14: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Paradise in the CitySanjay Gandhi National Park

Mumbai

By

Suresh Thorat,

IFS

Chief Conservator of Forests

Forest Department of Mahrashtra

Page 15: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Location

• Situated within city limits of Mumbai and Thane.

• 15 kms. from both Domestic and International Airports and 45 Kms. from southern most end of Mumbai. 1 Km. from Borivali Railway Station.

• 72o 53’ to 72o 58’ E longitude and 19o 88’ to 19o 21’ N latitude.

• Situated in the Western Ghats – a global mega-diversity area.

Dahanu

Palghar

Tungareshwar

Mumbai

Tansa

Thane

Map not in scale

Borivali

Air Ports

Colaba

Page 16: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

The Past and the Present

• 1950 Krishnagiri National Park (20 sq. km.)

• 1960 Handed over to Forest Department

• 1968 Borivali National Park

• 1976 Another 68.9 sq. km. Added

• 1981 Sanjay Gandhi National Park

• 1996 Final Notification under WLPA 1972 for 86 sq. km.

Page 17: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Sanjay Gandhi National Park

Mumbai Sub Dist = 44.45 sq. km.

Thane District = 58.64 sq. km.

Total Area = 103.09 sq. km.

Notified Area = 86.00 sq. km.

Thane Dist.

Mumbai

Suburban

District

Page 18: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Values of SGNP

• Biological

• Hydrological

• Historical

• Recreational

• Educational

• Spiritual

Page 19: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Forests Types of SGNP

1. Moist Teak Bearing

Forests

2. Southern Tropical Dry

Deciduous Forests

3. Southern Tropical Hill Forests

4. Mangrove Forests

Page 20: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Krishna Giri Upavan & Surroundings

Page 21: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

A view of Mangrove Forests from Nagla Creek

Page 22: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

A view from Kanheri Hill

Page 23: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Captivating Beauty of Tulsi Lake

Page 24: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Floral Value: About 800 species of Flowering Plants

Lagerstroemia

Strobilanthus Indian Laburnum

Flame of the Forests

Page 25: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Faunal Value

43 species of Mammals 45 species of Reptiles 150 species of Butterflies

12 species of Amphibians 300 species of BirdsThousands of Invertebrates

Page 26: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Some Important Birds of SGNP

Paradise Fly Catcher Woodpecker Peacock

Page 27: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Monkeys of SGNP

Black Faced

Langur

Rhesus Macaque

Bonnet Macaque

Page 28: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Deer of SGNP

Sambhar Deer

Spotted Deer

Barking Deer

Mouse Deer

Page 29: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Cats of SGNP

Rusty Spotted Cat

Leopard

Page 30: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Tulsi &

Vihar Lakes

Hydrological values

Page 31: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Recreational Zone of SGNP

Krishnagiri Upavan = 5 sq. km.

Boating

Gandhi Smarak

Tiger & Lion Safari

Children’s Park

Page 32: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Recreational Zone of SGNP

Page 33: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Boating, Tiger safari

Page 34: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-
Page 35: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-
Page 36: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Boating, Tiger safari

Page 37: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Education Centres of SGNP

Nature Information Centre, Borivali

Nature Information Centre, Manpada

Mangrove Interpretation Centre,

Korlai

Page 38: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Boating, Tiger safari

Educational values

Page 39: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Trail Beauties

Page 40: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Dr. Brandis Memorial Butterfly Garden.

Page 41: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

3 – D Miniature Model of SGNP

Page 42: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Guided Tour of Exhibition

Page 43: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Problems of SGNP

Page 44: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• There were about 61,000 hutments and 3000 commercial

structures occupying about 500 acres of land of SGNP.

Encroachment

Page 45: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• 46,000 hutments and 3000 commercial structures have been removed.

• However, 1,50,000 people are still living in about 30 Padas & 15,000 unauthorized hutments.

Encroachment

Page 46: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Habitat Destruction

• Illegal entries into the notified area

Effects of Encroachments – increasing human activity

Page 47: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Wide spread garbage

Effects of Encroachments –Habitat Degradation

Page 48: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Effects of Encroachments

Forest Fire

Man – Animal Conflict

Illicit Distilleries

Page 49: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Man- Animal Conflict

• Human movement

• Habitat degradation

• Decrease in prey base

• Increase in dog population in and around the encroachments

Page 50: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Unrevealed fact

Loss to the Wildlife Itself

Page 51: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Sudden Change in the status of SGNP

Page 52: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Geographical Status

Page 53: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Annual Census Statistics of Important Mammals of SGNP

Animal 2001 2002 2003 2004

Leopard 42 42 38 33

Sambar 29 23 79 23

Chital 126 162 167 273

Barking Deer 08 28 25 11

Monkeys 185 441 589 819

Wild Pigsú 30 28 19 26

Jackal 01 03 01 05

Hare 30 18 27 25

Mongoose 07 18 36 26

Jungle cat -- 12 08 10

Hyena -- 01 01 03

Page 54: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Statistics of Attacks by LeopardWithin NP Outside NP Total

Year Dead Injured Dead Injured Dead Injured

Total

1998 07 -- 05 -- 12 -- 12

1999 04 02 -- -- 04 02 06

2000 02 -- -- -- 02 -- 02

2001 -- 05 -- -- -- 05 05

2002 14 07 03 01 17 08 25

2003 08 06 06 09 14 15 29

2004 08 02 11 09 19 11 30

2005 01 01 02

Total 44 22 25 20 69 42 111

Page 55: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Leopard Attacks in the

year 2004

Aarey Milk Colony situated on SW

boundary of SGNP

Injured 7 & Dead 5

Page 56: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Leopard attacks in 2004

Kashimira Village situated on the

NW boundary of SGNP

Injured-6

Dead-7

Page 57: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Leopard attacks in

2004

Mulund situated on Eastern

boundary of SGNP

Dead - 4

Page 58: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Setting up Well Equipped Control room at SGNP Main Gate

Crisis Management by Forest Department

Page 59: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Crisis Management by Forest Department

Page 60: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Statistics of Captured Leopards

Year Trapped

within NP

Trapped

outside NP

Total

2002 03 05 08

2003 03 15 18

2004 01 36 37

2005 - 01 01

Total 07 57 64

Page 61: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Locations where

Leopards were

trapped

and Captured

Page 62: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• 24 Hours Patrolling by Mobile Squads

Crisis Management by Forest Department

Page 63: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Condolence visits to the families of the dead people & financial help by the Forest Department

Financial help given in 13 cases:- Rs.16,62,000

Crisis Management by Forest Department

Page 64: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• To enhance the Prey Base domestic pigs were released into the SGNP

Crisis Management by Forest Department

Page 65: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Awareness campaigns and Outreach

Programmes

Page 66: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Capacity Building

Page 67: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Sign Boards and Notice Boards

Page 68: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Solutions to Man – Animal Conflict

Eviction of Encroachments Immediately

Page 69: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Construction of Concrete Wall around the boundary of SGNP.

Solutions – Construction of RCC Boundary Wall

Page 70: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Permanent Solutions to Man – Animal Conflict

Provision for Natural Corridor

Page 71: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Permanent Solutions to Man – Animal Conflict

• Provision to create buffer zone or No Development Zone around SGNP

• Addition of natural habitat areas such as Aarey Milk Colony to the Notified area of SGNP

Page 72: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Transporting prey animals from other wild areas or Zoos or

captive breeding centres to SGNP & release them so as to

increase the Prey base

Permanent Solutions to Man – Animal Conflict

Page 73: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

• Orphanage for captive

Leopards

• Modern Veterinary Hospital

Solutions to Man – Animal Conflict

Page 74: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Wildlife Research

• Ecology of Leopard

• Feeding habits of Leopard

• Territory of Leopard

• Home Range of Leopard

• Leopard tracking by Radio

Collaring

• Data management with the help

of microchips and DNA

sampling

Permanent Solutions to Man – Animal Conflict

Page 75: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Permanent Solutions to Man – Animal Conflict

• Encouraging Environmental Education

and Awareness activities in SGNP

• Encouraging Eco Tourism in SGNP

Page 76: An International Conference of Urban Protected Areas · PDF fileBiodiversities 2010 An International Conference of Urban Protected Areas Network September 6-8, 2010 Paris, France Presenter-

Thank You

His home hold the key to our environmental security.