Biodiversity and Environmental Conservation in Rajasthan
1. Statutory and Institutional Mechanism#
1.1 The Biological Diversity Act, 2002 and the Rajasthan State Biodiversity Board#
In accordance with sovereign obligations under the **United Nations Convention on Biological Diversity (CBD, Rio 1992)**, the Parliament of India enacted the **Biological Diversity Act, 2002**.
Rajasthan State Biological Diversity Rules, 2010:#
- Notified by the Government of Rajasthan on **2 March 2010**.
- In pursuance of Rule 4, the **Rajasthan State Biodiversity Board (RSBB)** was formally constituted at Jaipur on **14 September 2010**.
- **Statutory Mandate:**
1. Conservation of biological diversity across terrestrial and desert ecosystems.
2. Sustainable utilization of bio-resources without genetic erosion.
3. Fair and Equitable Sharing of Benefits (ABS) arising out of commercial exploitation of genetic resources and associated traditional knowledge.
Three-Tier Governance Structure:#
- **National Level:** National Biodiversity Authority (NBA, Chennai).
- **State Level:** Rajasthan State Biodiversity Board (RSBB, Jaipur).
- **Local Level:** Biodiversity Management Committees (BMCs) established at every Gram Panchayat, Panchayat Samiti, Zila Parishad, and Urban Local Body.
People's Biodiversity Registers (PBRs):#
- Formulated by local BMCs, PBRs constitute legal documents recording comprehensive traditional knowledge, local landraces, medicinal plants, livestock breeds, and wild flora/fauna.
- Rajasthan has achieved comprehensive formulation of PBRs across all 11,000+ Gram Panchayats.
Biodiversity Heritage Sites (BHS):#
Notified under Section 37 of the Act to protect unique, ecologically fragile habitats outside national parks:
- **Akal Wood Fossil Park (Jaisalmer):** 180 million-year-old Jurassic-era petrified tree fossils.
- **Ram Saminagar Oran (Jodhpur):** Protected sacred Khejri woodland.
2. Wetlands and Ramsar Sites in Rajasthan#
2.1 The Ramsar Convention and Rajasthan's 2 Ramsar Sites#
Signed on **2 February 1971** at Ramsar, Iran, the Convention on Wetlands of International Importance provides the framework for wetland conservation. Rajasthan contains **2 designated Ramsar Sites**:
| Ramsar Site |
District |
Date of Designation |
Surface Area |
Ecological Character & Conservation Status |
| 1. Keoladeo Ghana National Park |
Bharatpur |
1 October 1981 |
28.73 sq. km |
Fresh-to-brackish inland swamp; wintering hub for thousands of trans-Himalayan migratory birds. Placed on the Montreux Record in 1990 due to hydrological disruption and invasive weed proliferation (Prosopis juliflora). |
| 2. Sambhar Salt Lake |
Jaipur, Nagaur, Ajmer |
23 March 1990 |
240 sq. km |
India's largest inland hyper-saline depression; critical wintering biotope for Greater and Lesser Flamingos; colonized by specialized micro-algae (Spirulina). In 2019, suffered massive mortality of 20,000+ migratory birds due to an avian botulism outbreak. |
Proposed Additional Ramsar Sites in Rajasthan:#
1. **Menar Wetland ('Bird Village', Udaipur):** Celebrated community-protected bird sanctuary.
2. **Khichan (Phalodi):** International congregation haven for Demoiselle Cranes.
3. **Chandlai Bandh (Jaipur):** Waterfowl congregation reservoir.
4. **Kanwas Bird Sanctuary (Kota):** Hadoti wetland reserve.
5. **Badopal (Hanumangarh):** Canal seepage wetland along IGNP.
3. Desertification, Land Degradation & Research Institutions#
3.1 Desertification Realities and the ISRO Desertification Atlas#
- **Desertification:** The persistent degradation of dryland ecosystems under the combined impact of climatic variations and unsustainable anthropogenic pressures (over-grazing, devegetation, deep mechanical tubewell extraction, open-cast mining).
- **ISRO Space Applications Centre (SAC, Ahmedabad) Desertification Atlas (2021):**
- Approximately **62.90% of Rajasthan’s geographical expanse** is undergoing land degradation and desertification.
- Principal degradation driver: **Wind Erosion (44.41%)**, followed by **Vegetation Degradation (8.91%)** and **Water Erosion (1.12%)**.
- Desert encroachment is historically active through gaps in the northern Aravalli barrier (Wind Gaps), permitting dune movement toward eastern plains.
3.2 Premier Arid Research Institutes in Jodhpur#
1. Central Arid Zone Research Institute (CAZRI):#
- **Establishment:** **1959** (evolved from the 1952 Desert Afforestation Station) under ICAR.
- **Headquarters:** **Jodhpur**.
- **Mandate:** Scientific sand dune stabilization, arid agro-forestry, solar-powered agricultural engineering, and drought-tolerant crops.
2. Arid Forest Research Institute (AFRI):#
- **Establishment:** **1987–1988** under ICFRE (Dehradun).
- **Headquarters:** **Jodhpur**.
- **Mandate:** Afforestation in desert wastelands, tissue-culture propagation of Tecomella undulata and Prosopis cineraria, and saline soil remediation.
4.1 Ecological Significance of Orans#
- **Oran:** Traditional community forest tracts consecrated to localized folk deities (Baba Ramdevji, Gogaji, Pabuji, Tejaji, Karni Mata).
- **Normative Rules:** Traditional taboos strictly ban axe felling, hunting, and commercial exploitation.
- **Hydrological Functions:** Orans form pristine vegetative **catchments (Agor)** feeding village Nadis and tanks.
- **Judicial Rulings:** The Supreme Court of India directed the state to survey and record all Orans as **'Deemed Forests'** in land revenue records to shield them from green energy transmission corridors.
5. Endangered Wildlife of the Arid Biome#
- Great Indian Bustard (Ardeotis nigriceps): Critically Endangered (CR); state bird; threatened by overhead power transmission lines across Jaisalmer.
- Caracal (Caracal caracal / Vernacular 'Siyagosh'): Endangered felid limited to Ranthambhore, Sariska, and Kailadevi ravines.
- Indian Pangolin (Manis crassicaudata): Heavily poached for illicit international scale trafficking.
- Desert Cat (Felis lybica ornata): Solitary nocturnal feline adapted to sand dunes.
- Indian Spiny-tailed Lizard (Saara hardwickii): Herbivorous fossorial reptile inhabiting saline Thar depressions.
6. Pollution Control & State Climate Action Plan#
6.1 Rajasthan State Pollution Control Board (RSPCB)#
- **Constitution:** Established on **7 February 1975** under Section 4 of the Water (Prevention and Control of Pollution) Act, 1974.
- **Headquarters:** Jaipur.
- **Statutory Acts Enforced:**
1. Water (Prevention and Control of Pollution) Act, 1974.
2. Air (Prevention and Control of Pollution) Act, 1981.
3. Environment (Protection) Act, 1986.
6.2 Common Effluent Treatment Plants (CETPs) & Zero Liquid Discharge#
Textile dyeing clusters in Pali, Balotra, Jodhpur, and Sanganer severely contaminated ephemeral desert streams (Bandi, Luni, Jojari rivers). The National Green Tribunal (NGT) mandated **Zero Liquid Discharge (ZLD)** technology and high-capacity CETPs to recycle 100% of industrial effluents.
6.3 State Action Plan on Climate Change (SAPCC)#
Formulated to build climate resilience across water resources, agriculture, livestock, and desert forestry in alignment with India's National Action Plan on Climate Change (NAPCC).