Mongabay-India

Mongabay-India

Your Environment This Week: Water diviners, Disappearing mudskippers, Biogas from cactus

- Aug 16, 2024, 4:09 PM

Your Environment This Week: Water diviners, Disappearing mudskippers, Biogas from cactus

This week’s environment and conservation news stories rolled into one.

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Trust, cost go greater depths to sustain unscientific water divining practice

Water divining, a traditional method popular in hard rock terrains, is reputedly used to detect groundwater without scientific methods.

Innovative air-to-water tech using liquid desiccant makes affordable, renewable water

Bengaluru-based Uravu Labs employs a technology that uses a liquid desiccant to bottle atmospheric water for consumption.

Mugger crocodiles may be physiologically stressed in disturbed habitats

Pollution, urbanisation, habitat fragmentation and human-animal conflict, may be leading to physiological stress in mugger crocodiles.

Fading ties with Mumbai’s mudskippers

Coal mining degraded 35% of native land cover in India’s central coal belt

Repurposing and restoring mined-out land is emerging as the next frontier for the energy transition.

Deficient monsoon rainfall hits paddy farmers in parts of north India

There has been a declining trend of southwest monsoon rainfall over the Indo-Gangetic Plains for the past decade.

Halfway through the monsoon season, several states across the Indo-Gangetic Plains (IGP) have experienced deficient rainfall. Image by Nidhi Jamwal.

Uniting traditional wisdom with modern science, barefoot ecologists record climate impacts

Community members monitoring ecology in the Nilgiri Biosphere Reserve integrate traditional knowledge with modern scientific methods to monitor climate impacts on their forests, rivers, and farms.

[Commentary] Challenges in scaling natural farming with bio-input resource centres

The central government plans to set up thousands of bio-inputs resource centres to help farmers transition to natural farming.

Farmer distributes fertiliser in the farm. Image by EqualStock IN via Pexels (CC).

Indus river dolphins in troubled waters

Population of dolphins in Beas river are under threat due to accidental entanglement in fishing gear and changing river flows.

High costs, mixed results challenge nano urea use in farming

Indian agriculture relies heavily on urea for fertilising crops, resulting in environmental and economic impacts over time.

Granular urea, traditionally used in fields to meet the nitrogen needs of crops. Farmers typically apply two bags of conventional urea per acre. Image by Biswarup Ganguly via Wikimedia Commons (CC-BY-3.0).

Experimenting with biogas from cactus

Cactus research in Jhansi aims to boost the production of the spineless fodder cacti to improve farmers’ income. A small-scale study with cactus slurry achieved up to 61% methane content in biogas production.

Spineless cactus bearing fruits in Jhansi. The fruits of the cactus, called prickley pear are eaten when ripe. Photo -Shuchita Jha