Umashankar Mishra

Umashankar Mishra
Urbanization, changing cropping patterns contributing to temperature rise
Study shows land use changes responsible for higher temperatures Posted on 03 Jul, 2019 02:51 PM

New Delhi, July 3 (India Science Wire): Warming induced by changes in land use and land cover is contributing to rise in temperature in Eastern India, according to a new study. 

Image credit: Sourabh Phadke from India Water Portal on Flickr
High levels of arsenic found in groundwater in Uttar Pradesh
Study finds 2.34 crore people in rural UP exposed to high levels of arsenic in groundwater Posted on 30 May, 2019 03:56 PM

New Delhi, May 30 (India Science Wire): A new study has found that as many as 2.34 crore people in rural areas of Uttar Pradesh are exposed to high levels of arsenic in groundwater.

Arsenic concentration in groundwater of Uttar Pradesh shown by blue, green and red circles. Image courtesy: India Science Wire
Antibiotic-resistant genes in Kerala mangroves
Researchers believe there could be serious consequences if antibiotic-resistant genes move from harmless microbes to pathogens.
Posted on 06 Aug, 2018 04:11 PM

Antibiotic resistance is increasing in various microbial populations. A new study by Indian researchers has revealed that antibiotic-resistant genes are present in microorganisms of mangrove regions in Kerala also.

Mangrove forest located in the coastal regions of Kerala. (Pic courtesy: India Science Wire)
River basins not climate resilient
River basins remain highly vulnerable to climate change, a new study finds out.
Posted on 03 Oct, 2017 08:15 AM

Climate change remains a matter of concern globally. A new study by Indian researchers has shown that only six out of 22 river basins in the country have the potential to cope with the threat of climate change, particularly droughts.

Dr Manish Goyal (right) and Ashutosh Sharma with the ecosystem resilience map they developed.
Wild species get extinct in Keoladeo
Changes in habitat is one of the reasons why many wild species have disappeared from the national park, say researchers.
Posted on 20 Jul, 2017 08:23 PM

Over a span of five decades, eight mammal species have become locally extinct in Keoladeo National Park in Bharatpur, a study has revealed. 

Habitat keeps changing in the park leading to local extinction of wild species. (Source: IWP Flickr photos)
Wastewater from tanneries makes farm soil toxic
Wastewater from tannery industries that reach agricultural lands ruin soil health and pollute groundwater, a study finds out.
Posted on 27 May, 2017 05:22 PM

The use of wastewater for irrigation in agricultural lands is a common practice across the globe. But a study by Indian researchers has found that it can also affect the quality of soil and groundwater, and consequently, human health. 

Greywater irrigation more profitable
A study that finds many trees like eucalyptus grow better with greywater than ground water shows a better way to manage water.
Posted on 10 May, 2017 09:42 AM

Over the years, the increasing population and urbanisation have meant growing shortage of land for disposal of domestic greywater, indiscriminate cutting down of forests for biomass production and lesser availability of water for irrigation.

Greywater from kitchen and bathroom. (Source: India Water Portal)
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