ISSN (Print) - 0012-9976 | ISSN (Online) - 2349-8846

Articles By stubble burning

Impact of Climate Change on the Productivity of Rice and Wheat Crops in Punjab

The seasonal trends in climate variables and their impact on rice and wheat yields in Punjab are assessed using daily data of temperature and rainfall by district from 1986 to 2015. A significant rise in mean temperature is observed in both the rice- and wheat-growing periods. Rainfall during the rice-growing period has decreased 7% annually over the past 30 years. Significant climate change will lower the rice yield by 8.10% by 2080 and wheat by 6.51%. To mitigate the effects of climate change, it is necessary to adopt climate-resilient crop choices and irrigation practices and technologies.

A Novel Approach to Understanding Delhi’s Complex Air Pollution Problem

With rising concerns about the steep increase in air pollution in the National Capital Territory of Delhi, several factors—particularly motorised transportation, construction, and stubble burning in neighbouring states—are being identified as contributing to this hazard. However, in order to make effective policy decisions, there is a need for a holistic approach that identifies the root causes of the problem. The use of system dynamics simulation offers a novel systems thinking approach to understand Delhi’s air pollution, taking into account the dynamic nature of the air pollution system as well as the complex interdependencies among the various factors and sources of air pollution.