Soil Capability

Reply by the Central Pollution Control Board (CPCB) regarding use of environmental compensation funds, 29/04/2025

Reply by the Central Pollution Control Board (CPCB) in compliance to the National Green Tribunal (NGT) order dated January 21, 2024 in the matter of ‘News item titled “Feeling anxious? Toxic air could be to blame” appearing in Times of India dated 10.10.2023’. NGT had directed CPCB to file a …

Economic evaluation of sediments as a source of plant nutrients

Sediment deposition as a result of soil erosion is a significant problem in the village water tanks. In order to increase the rainwater storage capacity, removal of sediments from water tanks was taken up under the State Government Water Conservation Programme in Medak District, Andhra Pradesh, India. The feasibility of …

Agro-chemicals and environmental quality (Editorial)

The Green Revolution technologies in the country have resulted many fold increase in crop production, but simultaneously have made heavy demands of agro-chemicals, mostly fertilisers and pesticides. These have created pollution of soil, water, air and agricultural produce. Agricultural pollutants include pesticides, herbicides, fertilisers and some other agro- chemicals. In …

Spatial variability of soil properties & its application in predicting surface map of hydraulic parameters

Knowledge of spatial variation of soil properties is important in precision farming and environmental modelling. Spatial distribution of water content at field capacity (FC) and permanent wilting point (PWP) at different zones of a farm governs the available water for plant growth. These two soil hydraulic parameters play key roles …

What lies beneath

More creatures live in soil than any other environment on Earth. But what are they all doing there? A report on the world

Changes in soil properties due to irrigation with paper industry wastewater

The effect of irrigation by the effluent of paper industry versus well water on properties of soils in three seasons was studied in Nagpur district, Maharashtra. The effluent had high total dissolved salts and biological oxygen demand than well water. pH, EC and availability of N, P, K, Zn, Cu, …

Elemental woe

Studies indicate an urgent need to map areas that have selenium-rich soil because the element has been linked to aridity there. A study published in the September issue of Journal of Environmental Management revealed that food grains from some arid regions in Northern India had high selenium. For the study, …

Very hot year can hit plants ability to soak up Carbon dioxide

Paris: Plant and soil can take up to two years to recover from an exceptionally hot year, a finding that has implications for the combat against global warming, according to research published on Wednesday. The recovery lag could cause a rethink about the ability of grasslands and soil to act …

An uncertain future for soil carbon

A detailed knowledge of how carbon cycles through soils is crucial for predicting future atmospheric carbon dioxide concentrations.

Estimation of nitrous oxide emission from pulse cultivation in rainfed uplands

There is a gradual increase in the concentration of greenhouse gases (GHGs)like CH4 and N2O in ambient air due to intensive agriculture, rapid industrialization and the expanding transport sector. About 80% of N2O is produced biologically and the major sources are agricultural fields, wetlands, sediments, animal wastes and landfills. Emission …

Accent on water conservation measures

TUTICORIN: Scientists of Agricultural Research Station, Kovilpatti, visited Ettayapuram recently where rainfed black cotton soil cultivation is always at prime. The team met the farmers to know how much they spent on soil and water conservation measures. A majority of farmers said loss of space and unavailability of labour were …

Dirt poor

Rice makes up 20 percent of the typical Haitian's diet, and that percentage is growing. In 1981 Haiti imported 18,000 tons of rice. Now the country imports close to 400,000 tons annually. Less than a quarter is homegrown. "T

Taming the Kosi river

Kosi, the river of sorrow of Bihar, is in the news. The news is really bad. As long expected by the professinals, embankment has breached. Fifty thousand persons in Nepal and 2.5 million in Bihar are experiencing the fury of the Kosi flood. Embankments are no solution to the flood …

Soil organic carbon pool under different plantations in some districts of Uttarakhand and Haryana

A study was conducted to estimate the soil organic carbon pool under Eucalyptus, Poplar, Shisham and Teak plantations in Haridwar and Dehra Dun, districts of Uttarakhand and Yamunanagar District of Haryana State. Over all, SOC pool under Eucalyptus, Shisham and Teak plantations was higher in the study area in Uttarakhand …

Productive sanitation: Increasing food security by reusing treated excreta and greywater in agriculture

Currently some estimated 854 million people worldwide are chronically hungry due to extreme poverty; and about 2 billion people lack food security intermittently due to varying degrees of poverty (FAO 2006). Despite the great efforts and promising attempts being made to decrease the number of people suffering from food insecurity, …

Geoinformatics as a tool for the assessment of the impact of ground water quality for irrigation on soil health

Secondary salinisation is the most harmful and extended phenomenon of the unfavourable effects of irrigation on the soil and environment. An attempt was made to study the impact of poor quality ground water on soils in terms of secondary salinisation and availability of soil nutrients in Faridkot district of Punjab …

Soil carbon storage capacity as a tool to prioritize areas for carbon sequestration

of greenhouse gases, is of major concern in terms of the global warming phenomenon. To mitigate the effect of atmospheric CO2, carbon capture and storage (CCS) has been found to be an important tool. The present study aims at explaining the role of soils as one of the most important …

National Bureau of Soil Survey and Land Use Planning

The Government of India established All India Soil Survey Organisation in 1956 with the Headquarters at the Indian Agricultural Research Institute with five Regional Soil Correlation Centres at Bangalore, Delhi, Kolkata, Jorhat and Udaipur. Later in 1958, this scheme was integrated with the Land Use Planning Scheme of the Central …

Andhra Pradesh state policy on organic farming

This document details the Andhra Pradesh state organic farming policy aimed at promoting the use of organic manure and helping the farmers to get higher yield and price for the produce. Government of Andhra Pradesh is giving emphasis for promoting organic farming in the state with the following objectives: To …

A unifying framework for dinitrogen fixation in the terrestrial biosphere

Dinitrogen (N2) fixation is widely recognized as an important process in controlling ecosystem responses to global environmental change, both today and in the past; however, significant discrepancies exist between theory and observations of patterns of N2 fixation across major sectors of the land biosphere. A question remains as to why …

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