نتایج جستجو برای: o13 c23

تعداد نتایج: 1232  

Journal: :Indian journal of experimental biology 2011
T Seenivasagan A V Navarajan Paul

Saturated hydrocarbons (SHC) of five cruciferous host plants viz., cabbage, cauliflower, broccoli, knol khol and Brussels sprout and the larvae of diamondback moth (DBM), Plutella xylostella reared on these host plants were identified through gas-chromatography. The hydrocarbon profile of host plants and larval body extract of DBM reared on respective host plants revealed a wide variation in qu...

Journal: :Bioresource technology 2005
Fatima M Bento Flávio A O Camargo Benedict C Okeke William T Frankenberger

Bioremediation of diesel oil in soil can occur by natural attenuation, or treated by biostimulation or bioaugmentation. In this study we evaluated all three technologies on the degradation of total petroleum hydrocarbons (TPH) in soil. In addition, the number of diesel-degrading microorganisms present and microbial activity as indexed by the dehydrogenase assay were monitored. Soils contaminate...

Journal: :Journal of Innovation Economics 2022

The circular economy is entirely in line with the European Commission’s long-term strategy aimed at moving toward an without any climate impact by 2050 (European Commission, 2018). Yet, to our knowledge, there little work that analyzes of on CO2 emissions Europe. objective this study analyze, level Union (EU-15), using Autoregressive-Distributed Lag model (ARDL). results over period 2000-2015 s...

Journal: :American Economic Journal: Economic Policy 2021

This paper examines how subsistence farmers respond to extreme heat. Using microdata from Peruvian households, we find that high temperatures reduce agricultural productivity, increase area planted, and change crop mix. These findings are consistent with using input adjustments as a short-term mechanism attenuate the effect of heat on output. response seems complement other coping strategies, s...

Journal: :International Journal of Energy Economics and Policy 2021

The present study aims to explore the causal relationship among economic growth energy consumption and urbanization environmental quality in ASEAN-5 countries. current conduct time series analysis countries using granger casualty model consisting data set from 1980 2018. outcomes of reveals that urban population cause CO2 emission suggested should reduce utilization fossil fuel based induct rob...

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