Pandemic and A Dip in Air Pollution

Transportation activities were suspended all across India during Coronavirus lockdown.

The Coronavirus pandemic and ensuing lockdowns, which began taking effect from early March at the global level have resulted in sudden disruption of transport and industrial activity along with almost whole of social and economic life. This has been done to contain the spread of the virus as well as gain time for ramping up coping strategies and mechanisms for health and economic hazards caused by the pandemic. The large scale curtailment of industrial activity has provided a window to record the effect of vehicular and industrial pollution on urban life. Dip in pollution levels has been reported from every part of the world implementing a lockdown. Some prominent names in the list of cities having witnessed a drastic decrease in pollution are from China, western Europe and Indian subcontinent.

Continue reading “Pandemic and A Dip in Air Pollution”

Bridges Over Yamuna in Delhi

Seen here is a view of under-construction Signature Bridge. It lies downstream of Wazirabad barrage and is the latest bridge, over river Yamuna in Delhi, to be opened for public use.

River Yamuna enters Delhi at its northern border with the state of Haryana. The location of entry is known as Palla. The river flows 48 kilometres in Delhi before leaving from the southern border at Okhla barrage. First 26 km of river’s flow in the city-state are unobstructed, free from pollution too. Wazirabad barrage is the first obstruction to flow of the river in the city, it is also a major catchment for municipal supply within the city. Further 22 km flow of Yamuna in Delhi is impeded by urban activities including extensive bridging of the flood plain, discharge of treated and untreated sewerage flows.

Continue reading “Bridges Over Yamuna in Delhi”
Page 1 of 12
1 2 3 12