DROVISENSE

Interactive Map of Jharkhand

About Drovisense

DroviSense, short for Drought Vegetation Index Sense, is an innovative system designed to monitor and analyze vegetation health in regions prone to drought. By utilizing data from satellite imagery, DroviSense provides valuable insights into the impact of drought on vegetation cover, enabling better decision-making in agriculture, forestry, and environmental management.

DroviSense offers the following features:

• Real-time monitoring of vegetation health using advanced satellite data.
• Generation of drought vegetation indices to assess the severity of drought conditions.
• Visualization tools for easy interpretation of vegetation data.
• Integration with geographic information systems (GIS) for spatial analysis and mapping.

Preventive Measures for Drought

Drought can have severe impacts on agriculture, water supply, and ecosystems. Here are some preventive measures that individuals and communities can take to mitigate the effects of drought:

Water Conservation

• Fix leaky faucets and pipes to prevent water wastage.
• Install water-efficient appliances and fixtures.
• Use mulch in gardens and landscapes to retain soil moisture.
• Collect rainwater for irrigation and other non-potable uses.

Agricultural Practices

• Practice sustainable agriculture techniques that conserve water and soil.
• Implement crop rotation and diversification to reduce water usage.
• Invest in drought-resistant crop varieties.
• Use efficient irrigation methods such as drip irrigation.

Community Preparedness

• Develop drought contingency plans at the community level.
• Educate residents about water conservation and drought preparedness.
• Monitor water resources and implement water restrictions as needed.
• Support vulnerable populations with access to water and assistance programs.

MODIS & Sentinel Satellites

MODIS (Moderate Resolution Imaging Spectroradiometer)

MODIS is an instrument aboard two NASA satellites: Terra and Aqua. It captures data in 36 spectral bands, ranging from visible to thermal infrared wavelengths.

Key Features:

• Spatial Resolution: MODIS provides data at various spatial resolutions, ranging from 250 meters to 1 kilometer.
• Temporal Resolution: MODIS captures global data every 1 to 2 days.

Applications: MODIS is extensively used for climate change research, land surface monitoring, vegetation analysis, and disaster management.

Sentinel-2

Sentinel-2 is part of the European Union's Copernicus program. It consists of two identical satellites, Sentinel-2A and Sentinel-2B, providing high-resolution optical imagery.

Key Features:

• Spectral Bands: Sentinel-2 has 13 spectral bands covering visible, near-infrared, and shortwave infrared wavelengths.
• Spatial Resolution: It offers a high spatial resolution of 10 to 60 meters depending on the spectral band.
• Revisit Time: With two satellites, Sentinel-2 has a revisit time of 5 days at the equator and less than 2 days at higher latitudes.

Applications: Sentinel-2 is used for agriculture, forestry, urban planning, and disaster management.

Download

Useful Data

Here you can find various useful data sources:

• Google Earth Engine Datasets Catalog