Skip to main content

India's National Water Policy


The National Water Policy (NWP) is India's central framework for managing and utilizing its water resources. It lays down principles, objectives, and strategies for optimal water development, management, and regulation across the country.

Year of Initiation and Revisions:

  • The first NWP was adopted in 1987, focusing on increasing irrigation, drinking water access, and sanitation facilities.
  • It was revised in 2002 to address emerging challenges like inter-state water disputes and environmental considerations.
  • The current policy, NWP 2012, emphasizes integrated water management, conservation, and sustainability.

Ministry of Jal Shakti:

  • In 2019, the Ministry of Water Resources, River Development and Ganga Rejuvenation was merged with the Ministry of Drinking Water and Sanitation to form the Ministry of Jal Shakti.
  • This unified ministry oversees the implementation of the NWP and other water-related programs and initiatives.

Key Highlights of the NWP 2012:

  • Equity and social justice: Prioritizes equitable water allocation for various uses, including drinking, irrigation, industry, and ecology.
  • Decentralized management: Promotes participatory decision-making through local water user groups and basin-level planning.
  • Water conservation and efficiency: Encourages rainwater harvesting, efficient irrigation practices, and wastewater reuse.
  • Environmental protection: Recognizes the ecological needs of rivers and aquatic ecosystems.
  • Pricing and tariffs: Advocates for volumetric water pricing to promote efficient usage and cost recovery.

Related Information:

  • Jal Jeevan Mission: Aims to provide piped water supply to all rural households by 2024.
  • Catch the Rain campaign: Promotes rainwater harvesting structures across the country.
  • Atal Mission for Rejuvenation and Urban Transformation (AMRUT): Focuses on water supply and sanitation infrastructure in urban areas.
  • National Water Mission: Launched under the National Action Plan on Climate Change, it aims to improve water availability and efficiency through various interventions.

Challenges and Concerns:Implementing the NWP effectively requires coordinated efforts from various stakeholders at central, state, and local levels.

  • Balancing different water demands and ensuring equitable access remains a challenge.
  • Addressing issues like climate change, pollution, and groundwater depletion requires urgent attention.




Comments

Post a Comment

Popular posts from this blog

Atmospheric Window

The atmospheric window in remote sensing refers to specific wavelength ranges within the electromagnetic spectrum that can pass through the Earth's atmosphere relatively unimpeded. These windows are crucial for remote sensing applications because they allow us to observe the Earth's surface and atmosphere without significant interference from the atmosphere's constituents. Key facts and concepts about atmospheric windows: Visible and Near-Infrared (VNIR) window: This window encompasses wavelengths from approximately 0. 4 to 1. 0 micrometers. It is ideal for observing vegetation, water bodies, and land cover types. Shortwave Infrared (SWIR) window: This window covers wavelengths from approximately 1. 0 to 3. 0 micrometers. It is particularly useful for detecting minerals, water content, and vegetation health. Mid-Infrared (MIR) window: This window spans wavelengths from approximately 3. 0 to 8. 0 micrometers. It is valuable for identifying various materials, incl...
Post a Comment
Read more

Platforms in Remote Sensing

In remote sensing, a platform is the physical structure or vehicle that carries a sensor (camera, scanner, radar, etc.) to observe and collect information about the Earth's surface. Platforms are classified mainly by their altitude and mobility : Ground-Based Platforms Definition : Sensors mounted on the Earth's surface or very close to it. Examples : Tripods, towers, ground vehicles, handheld instruments. Applications : Calibration and validation of satellite data Detailed local studies (e.g., soil properties, vegetation health, air quality) Strength : High spatial detail but limited coverage. Airborne Platforms Definition : Sensors carried by aircraft, balloons, or drones (UAVs). Altitude : A few hundred meters to ~20 km. Examples : Airplanes with multispectral scanners UAVs with high-resolution cameras or LiDAR High-altitude balloons (stratospheric platforms) Applications : Local-to-regional mapping ...
Post a Comment
Read more

Scattering

Scattering 
Post a Comment
Read more

History of GIS

The history of Geographic Information Systems (GIS) is rooted in early efforts to understand spatial relationships and patterns, long before the advent of digital computers. While modern GIS emerged in the mid-20th century with advances in computing, its conceptual foundations lie in cartography, spatial analysis, and thematic mapping. Early Roots of Spatial Analysis (Pre-1960s) One of the earliest documented applications of spatial analysis dates back to  1832 , when  Charles Picquet , a French geographer and cartographer, produced a cholera mortality map of Paris. In his report  Rapport sur la marche et les effets du choléra dans Paris et le département de la Seine , Picquet used graduated color shading to represent cholera deaths per 1,000 inhabitants across 48 districts. This work is widely regarded as an early example of choropleth mapping and thematic cartography applied to epidemiology. A landmark moment in the history of spatial analysis occurred in  1854 , when  John Snow  inv...
Post a Comment
Read more

Data Generalization in GIS

Data generalization in GIS is the process of simplifying complex geographic data to make it suitable for visualization and analysis at specific map scales. It reduces unnecessary details while preserving the overall patterns and essential characteristics, ensuring that the map remains clear and interpretable at different zoom levels. Key Concepts and Terminologies Purpose of Data Generalization : To simplify spatial data for better visualization and usability at smaller scales. To prevent maps from becoming cluttered or unreadable due to excessive detail. To maintain the essence of geographic features while omitting minor details. Example : On a world map, a small island may be represented as a single point or omitted, while on a local map, it may appear with detailed boundaries. Key Data Generalization Techniques Simplification : Definition : Reduces the number of vertices or points in a line or polygon, removing minor details while retaining the general shap...
Post a Comment
Read more