Environmental and resource management

11. 11. 2022

Soft measures and their relevance in the transition to circular economy-The case study of the Czech Republic

To accelerate the transition to a circular economy, the European member states apply a broad range of policy instruments. Based on recycling rates and public participation on recycling efforts, the Czech Republic seems to be a country that is on the regular way to a circular economy. However, the environmental effect of policy instruments (e.g. P&E campaigns) is going to be exhausted as the recycling rates are not growing significantly anymore. Those, who are convinced recyclers, are recycling today. Nevertheless, how to motivate chronic non-recyclers to increase their public participation at recycling efforts is questionable. We focus on social norms and social environment to explain their recycling behaviour. Furthermore, the awareness about waste separation belongs to important variables that determine the way how non-recyclers proceed in their recycling efforts.
11. 11. 2022

Relevance of selected measures in transition to a circular economy: The case of the Czech Republic

To accelerate the transition to a circular economy European member states have applied a broad range of policy instruments. Based on recycling rates and public participation in recycling efforts the Czech Republic would also appear to be on the way to a circular economy. However, the environmental effect of policy instruments (e.g. promotion and education campaigns) will soon be exhausted, as recycling rates are no longer rising significantly. This paper examines the impact of social norms and the social environment in an attempt to explain recycling behaviour. Furthermore, awareness of waste separation options and programs is viewed as an important variable that deter-mines how non-recyclers perform with regard to recycling.
11. 11. 2022

The effect of a large-scale fishing restriction on angling harvest: a case study of grayling Thymallus thymallus in Czechia

In Central Europe, European grayling Thymallus thymallus is an endangered and vanishing fish species with high recreational angling value. For that reason, in January 2016, the minimum legal angling size for grayling was increased from 30 to 40 cm in the Czech Republic. This study evaluated if the increase in minimum angling size had any effect on grayling harvest. Data from 229 fishing sites covering the years 2011-2017 were used in this study. The data originated from individual angling logbooks, collected in the regions of Prague and Central Bohemia, Czech Republic. Over the seven years, anglers visited the studied fishing sites 3.6 million times and harvested 105 000 salmonids. Grayling made up only 0.5 % of the overall salmonid harvest. The fishing restriction caused a decrease in grayling harvest-per-visit. It also decreased the contribution of grayling to the overall harvest as well as the number of fishing sites where anglers successfully harvested graylings. Fish stocking was constant during the study period. Increased minimum angling size led to increased average body weight of harvested fish. In conclusion, the increase in minimum angling size significantly affected fish harvest and composition.
11. 11. 2022

The effects of environmental factors and fisheries management on recreational catches of perch Perca fluviatilis in the Czech Republic

The Eurasian perch Perca fluviatilis is an important fish species in both commercial and recreational fisheries. However, there is concern that perch populations in Central Europe are decreasing. This study aimed to assess the effects of environmental factors and management on recreational perch catches. Data from individual angling logbooks collected by the Czech Fishing Union on 229 fishing grounds during 2005-2016 were used in this study.
11. 11. 2022

Changes in recreational catfish Silurus glanis harvest rates between years 1986–2017 in Central Europe

The European catfish Silurus glanis is an important fish species in both commercial and recreational fisheries. Catfish is a spreading species that was reported to potentially benefit from increasing temperatures. The goal of this study was to estimate long‐term changes in harvest rates of catfish in Central Europe.
11. 11. 2022

Does harvest of the European grayling, Thymallus thymallus (Actinopterygii: Salmoniformes: Salmonidae), change over time with different intensity of fish stocking and fishing effort?

The European grayling, Thymallus thymallus (Linnaeus, 1758), is a fish species of high value in recreational fishing. The monitoring of changes in grayling populations is a high priority in fisheries. Data on the harvest of recreational anglers can potentially serve as an easy and inexpensive way to monitor changes in fish populations. This study aimed to assess spatio-temporal trends in catches of grayling in a larger geographical area.
11. 11. 2022

How does packaging help consumers to reduce the quantity of food waste?

The aim of the presentation is to examine the extent in that selected packaging characteristics impact the customer behavior and contribute to the food waste.
15. 12. 2020

Preferred method of waste management system financing

Leaflet illustrates the main findings from the survey conducted within the project no. 16-14409S supported by GA ČR, entitled Demographic development and behavioural aspects (e.g. 'crowding-out effect') and their impact on the municipal waste charging policy. Leaflet informs about the respondents' approach to financing the collection of household waste and the preferred way of financing domestic waste management. Data presented in this leaflet are based on a sample of the Czech population that was selected by quota sampling; 1.579 face-to-face interviews were conducted.
15. 12. 2020

Willingness to pay for the waste removal and disposal

Leaflet illustrates the main findings from the survey conducted within the project no. 16-14409S supported by GA ČR, entitled Demographic development and behavioural aspects (e.g. 'crowding-out effect') and their impact on the municipal waste charging policy. Leaflet informs about the respondents' approach to financing the collection of household waste and the preferred way of financing domestic waste management. Data presented in this leaflet are based on a sample of the Czech population that was selected by quota sampling; 1.579 face-to-face interviews were conducted.
15. 12. 2020

Estimation of impact of implementation financial rewards for separation

The leaflet informs about the specific steps taken by respondents on the basis of the introduction of financial rewards for sorting, as well as the estimated impact of the introduction of financial rewards and, last but not least, the typology of respondents according to the estimated impact of the introduction of financial rewards.
27. 10. 2020

Acceptance of selected ways of waste tax setting

Leaflet illustrates the main findings from the survey conducted within the project no. 16-14409S supported by GA ČR, entitled Demographic development and behavioural aspects (e.g. 'crowding-out effect') and their impact on the municipal waste charging policy. Leaflet informs about the waste tax acceptability from the point of view of respondents and its reflection in service quality related to the waste disposal. Last but not least, the leaflet focuses on way to determine the amount of the waste tax.
8. 6. 2016

Evaluation of public usefulness of selected facilities

Attention is paid to selected types of facilities whose usefulness is analysed from the perspective of the general public. The article compares perceived benefits of infrastructure projects (like e.g. motorways), buildings where services for the public are provided (e.g. schools or hospitals) and private buildings that interact with the public environment (especially office buildings).