Prediction of Surface Settlement Due to Deep Excavation in Indo-Gangetic Plain: A Case Study

2019 ◽  
Vol 50 (4) ◽  
pp. 620-633 ◽  
Author(s):  
M. S. Aswathy ◽  
M. Vinoth ◽  
Achal Mittal ◽  
Siddharth Behera
2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
B. P. Singh ◽  
A. K. Srivastava ◽  
S. Tiwari ◽  
S. Singh ◽  
R. K. Singh ◽  
...  

During Diwali festival, extensive burning of crackers and fireworks is made. Weeklong intensive observational campaign for aerosol study was carried out at a representative urban location in the eastern Indo-Gangetic Plain (IGP), Varanasi (25.3°N, 83.0°E), from October 29 to November 04, 2005 (Diwali on November 01, 2005), to investigate behavioral change of aerosol properties and radiative forcing between firework affected and nonaffected periods. Results show a substantial increase (~27%) in aerosol optical depth, aerosol absorption coefficients, and aerosol scattering coefficients during affected period as compared to non-affected periods. Magnitudes of radiative forcing at top of atmosphere during affected and non-affected periods are found to be +10 ± 1 and +12 ± 1 Wm−2, respectively, which are −31 ± 7 and −17 ± 5 Wm−2, respectively, at surface. It suggests an additional cooling of ~20% at top of atmosphere, ~45% cooling at surface, and additional atmospheric heating of 0.23 Kday−1during fireworks affected period, which is ~30% higher than the non-affected period average.


2019 ◽  
Vol 5 (4) ◽  
pp. 134-149
Author(s):  
DILIP KUMAR KUSHWAHA ◽  
DALJEET SINGH

An important debate in Indian archaeology revolves around the questions such as what happened after the collapse of ‘Harappan Civilization' or where those people went, when did the classic Harappan traits from the pottery, bead, seal and town planning disappear. Archaeologists gave different explanations and answers to these questions. For a long archaeologist, have made various attempts to find a possible explanation for the problem such as Aryan invasion, flood, climate change, economic and administrative disintegration. J.P. Joshi put another theoretical answer of interlocking phase between late Harappa and Painted Grey Ware culture forward after the excavation of sites like Bhagwanpura, Dadheri, Katplalon, and Nagar. Preceded by small interlocking phase traits of late Harappan culture disappeared from these sites.


Author(s):  
Santosh Kumar ◽  
Rajkishore Kumar ◽  
Binod Kumar Vimal ◽  
Rakesh Kumar ◽  
M. Haque ◽  
...  

Author(s):  
Kashif Imdad ◽  
Agha Mansoor Khan

Wetlands are one of most productive environments and provide a wide variety of benefits. They are important repositories of biodiversity and play a critical role in the health, livelihood and economic prospects for the nearby rural population. Wetlands are under imminent threat by nature in form of global warming and by civilization in form of encroachments and reclamation of wetlands for farming and settlement. Along Indo-Gangetic plain wetlands have receded more than half of its size in last 50 years. Present paper attempts to analyse impact of climate change on wetlands of Lucknow. Methodology included analysis of temporal mapping of wetlands using Survey of India topographical maps (SOI) and satellite data, climatic data of area and ground verification for encroachment impacts. Results indicate that wetland of Lucknow are receding with exponential rate attributing to Global Warming, encroachment by human for settlement and agricultural activities.


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