Results 31 to 40 of about 13,327 (107)

油田含聚丙烯酰胺污水生物转化及能源化与资源化

open access: yesGongye shui chuli, 2023
目前油田面临含水解聚丙烯酰胺(HPAM)污染物亟待处置的现状,低成本、环境友好型的生物降解转化技术已成为处理典型有机污染物HPAM的主力技术。生物处理系统不仅是污染物衰减的终端,而且是污染物向生物能源和资源转化的关键场所。近年来,生物法处置含HPAM污水的发展趋势正从“提高去除效能-挖掘降解机制”逐渐过渡到“回收能量-增值资源-净化环境”三位一体的新方向。因此,围绕石油开发过程中产生的典型有机污染物HPAM,以国家对资源和能源的需求为契机,重点综述了HPAM生物降解菌群、转化途径、动力学与热力学 ...
赵兰美, 包木太, 赵栋
doaj   +2 more sources

Revitalizing Traditional Tank Systems: Case Study Insights From Sri Lanka's Village Tank Cascade Systems for Climate Resilience and Water Governance

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Village tank cascade systems (VTCS) are a long‐established form of water management in Sri Lanka's dry zone. However, their role in groundwater recharge, climate adaptation, and water governance remains insufficiently recognized in policy and planning.
Ananthini Nanthakumaran   +1 more
wiley   +1 more source

From Crisis to Resilience: Rethinking Urban Flooding and Groundwater Recharge in Bengaluru City, India

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Bengaluru, a primary metropolitan centre in India, is currently grappling with the dual crises of urban flooding and severe groundwater depletion. These challenges are driven by rapid urbanization, which has seen built‐up areas increase from 42% to 86% over two decades, resulting in a dramatic loss of vegetation and wetlands.
S. Biswas, S. V. B. Patel, B. Maheshwari
wiley   +1 more source

From Community‐Based to State Management: Evaluating Ghana's Small‐Town and Rural Water Governance Reform

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT In Ghana, the government has initiated a reform in rural water management to shift away from community‐based management (CBM) to state management, but research assessing the reform is still insufficient. This study aims to critically evaluate the impact of the reform in addressing rural water challenges.
Ernestina Ohenewaah Denchie, Kevin Lo
wiley   +1 more source

Development of Synthetic Microbial Community-Based Liquid Starter and Flavor Profile of Honggu Huangjiu(红谷黄酒的合成微生物液态发酵剂开发与风味研究) [PDF]

open access: yesShipin kexue jishu xuebao
To enhance the stability and controllability of Honggu Huangjiu production, a liquid Honggu Huangjiu starter based on a synthetic microbial community was developed. 12 core microorganisms were screened from commercially available solid Huangjiu starters.
LI Huixing(李慧星)   +7 more
doaj   +1 more source

Root hair plasticity in cereals under abiotic stress

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1684-1693, August 2026.
An integrative perspective on how to study the regulation of root hair plasticity to increase the resilience of cereals to abiotic stress. Summary Abiotic stress is a constant threat to crop growth and yield in the context of climate change. Root systems that can best adapt their architecture to environmental challenges contribute to enhanced ...
Yaping Zhou, Frank Hochholdinger
wiley   +1 more source

Marketization in Public Purchasing as a Route to Business Corporations' Institutional Power: The Case of Outsourcing Social Services in Israel

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT What are the conditions under which business corporations expand their institutional power? This paper argues that institutional power is affected by the architecture of the “acquisition regime”—the set of formal (and informal) rules that govern how states purchase public services.
Reut Marciano, Shir Gal
wiley   +1 more source

It Does Matter. A New Framework on the Influence of Policy Evaluation

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT Governments worldwide have invested heavily in policy evaluation, providing many policymakers with a steady stream of evidence into the effectiveness, efficiency, or relevance of policies. Yet, despite these investments, systematic knowledge about the actual influence of policy evaluations remains surprisingly limited.
Pirmin Bundi, Valérie Pattyn
wiley   +1 more source

改性芦苇材料的吸附脱氮性能及其资源化探究

open access: yesGongye shui chuli
为了探究废水中硝酸盐氮的资源化协同白洋淀过剩芦苇资源的高值化利用模式,以芦苇秸秆(Reed straw,RS)为原材料制备胺化改性芦苇秸秆(Modified reed straw,MRS),通过吸附-解吸-再生实验、MRS资源化应用实验和SEM、XPS、FT-IR等表征手段,探究了MRS在去除废水中硝酸盐氮及其资源化方面的潜在用途。结果表明,MRS对硝酸盐氮的最大吸附量为8.54 mg/g,其吸附行为符合Freundlich吸附等温模型,吸附过程更符合拟二级吸附动力学模型,经过9次吸附-解吸 ...
刘畅益, 田佳旺, 张浩东, 秦哲
doaj   +2 more sources

我国北方干旱半干旱地区水资源演变规律及其供需状况评价

open access: yesShuitu Baochi Xuebao, 2002
利用 1 994~ 2 0 0 0年的水文资料和第一次全国水资源评价成果 ,运用统计学方法 ,分析了我国北方干旱半干旱地区水资源分布情况及其近 5 0年来的演变规律 ,定量说明了干旱半干旱地区大气降水与水资源分布的一致性关系。评价了干旱半干旱地区水资源开发利用现状和供需平衡状况 ,为该地区优化配置水资源 ...
李春梅 高素华
doaj   +2 more sources

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